85657633358 has 16 divisors (see below), whose sum is σ = 141270718464. Its totient is φ = 38628709560.

The previous prime is 85657633343. The next prime is 85657633393. The reversal of 85657633358 is 85333675658.

It is a junction number, because it is equal to n+sod(n) for n = 85657633297 and 85657633306.

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, 15326060 + ... + 15331647.

It is an arithmetic number, because the mean of its divisors is an integer number (8829419904).

Almost surely, 2^85657633358 is an apocalyptic number.

85657633358 is a deficient number, since it is larger than the sum of its proper divisors (55613085106).

85657633358 is a wasteful number, since it uses less digits than its factorization.

85657633358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657847.

The product of its digits is 54432000, while the sum is 59.

The spelling of 85657633358 in words is "eighty-five billion, six hundred fifty-seven million, six hundred thirty-three thousand, three hundred fifty-eight".