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84430968808032 = 253371179127126493
BaseRepresentation
bin10011001100101000011101…
…111001110110001001100000
3102001221112002101101112201000
4103030220131321312021200
542031304111003324112
6455323015051512000
723532636054422520
oct2314503571661140
9361845071345630
1084430968808032
11249a1a77865a30
129577354758600
133815a63299862
1416bc6a304d680
159b639aed57dc
hex4cca1de76260

84430968808032 has 768 divisors, whose sum is σ = 313358627635200. Its totient is φ = 21481863137280.

The previous prime is 84430968808019. The next prime is 84430968808103. The reversal of 84430968808032 is 23080886903448.

84430968808032 is a `hidden beast` number, since 8 + 4 + 430 + 96 + 8 + 8 + 0 + 80 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 667412178 + ... + 667538670.

It is an arithmetic number, because the mean of its divisors is an integer number (408019046400).

Almost surely, 284430968808032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84430968808032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156679313817600).

84430968808032 is an abundant number, since it is smaller than the sum of its proper divisors (228927658827168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84430968808032 is a wasteful number, since it uses less digits than its factorization.

84430968808032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126736 (or 126722 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 84430968808032 in words is "eighty-four trillion, four hundred thirty billion, nine hundred sixty-eight million, eight hundred eight thousand, thirty-two".