84896562240 has 448 divisors, whose sum is σ = 357169029120. Its totient is φ = 18560931840.

The previous prime is 84896562221. The next prime is 84896562319. The reversal of 84896562240 is 4226569848.

84896562240 is a `hidden beast` number, since 8 + 4 + 8 + 9 + 6 + 5 + 622 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1360525 + ... + 1421555.

Almost surely, 2^84896562240 is an apocalyptic number.

84896562240 is a gapful number since it is divisible by the number (80) 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 84896562240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178584514560).

84896562240 is an abundant number, since it is smaller than the sum of its proper divisors (272272466880).

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

84896562240 is a wasteful number, since it uses less digits than its factorization.

84896562240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61087 (or 61071 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 84896562240 in words is "eighty-four billion, eight hundred ninety-six million, five hundred sixty-two thousand, two hundred forty".