85052657656 has 16 divisors (see below), whose sum is σ = 164972827800. Its totient is φ = 41059903584.

The previous prime is 85052657647. The next prime is 85052657659. The reversal of 85052657656 is 65675625058.

It is a junction number, because it is equal to n+sod(n) for n = 85052657597 and 85052657606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85052657659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183302910 + ... + 183303373.

Almost surely, 2^85052657656 is an apocalyptic number.

It is an amenable number.

85052657656 is a deficient number, since it is larger than the sum of its proper divisors (79920170144).

85052657656 is a wasteful number, since it uses less digits than its factorization.

85052657656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366606318 (or 366606314 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 85052657656 in words is "eighty-five billion, fifty-two million, six hundred fifty-seven thousand, six hundred fifty-six".