85655596768 has 48 divisors (see below), whose sum is σ = 192761946720. Its totient is φ = 36702521856.

The previous prime is 85655596753. The next prime is 85655596841. The reversal of 85655596768 is 86769555658.

It is a junction number, because it is equal to n+sod(n) for n = 85655596697 and 85655596706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236130 + ... + 1303582.

It is an arithmetic number, because the mean of its divisors is an integer number (4015873890).

Almost surely, 2^85655596768 is an apocalyptic number.

It is an amenable number.

85655596768 is an abundant number, since it is smaller than the sum of its proper divisors (107106349952).

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

85655596768 is a wasteful number, since it uses less digits than its factorization.

85655596768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73139 (or 73131 counting only the distinct ones).

The product of its digits is 544320000, while the sum is 70.

The spelling of 85655596768 in words is "eighty-five billion, six hundred fifty-five million, five hundred ninety-six thousand, seven hundred sixty-eight".