84507605364 has 384 divisors, whose sum is σ = 254689763328. Its totient is φ = 21221222400.

The previous prime is 84507605339. The next prime is 84507605417. The reversal of 84507605364 is 46350670548.

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, 488483182 + ... + 488483354.

It is an arithmetic number, because the mean of its divisors is an integer number (663254592).

Almost surely, 2^84507605364 is an apocalyptic number.

84507605364 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84507605364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127344881664).

84507605364 is an abundant number, since it is smaller than the sum of its proper divisors (170182157964).

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

84507605364 is a wasteful number, since it uses less digits than its factorization.

84507605364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 84507605364 in words is "eighty-four billion, five hundred seven million, six hundred five thousand, three hundred sixty-four".