85018837360356 has 81 divisors (see below), whose sum is σ = 216580237714659. Its totient is φ = 28120882186800.

The previous prime is 85018837360351. The next prime is 85018837360397. The reversal of 85018837360356 is 65306373881058.

It is a happy number.

The square root of 85018837360356 is 9220566.

It is a perfect power (a square), and thus also a powerful number.

85018837360356 is a `hidden beast` number, since 8 + 5 + 0 + 18 + 8 + 3 + 7 + 3 + 603 + 5 + 6 = 666.

It is a super-2 number, since 2×85018837360356² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85018837360293 and 85018837360302.

It is not an unprimeable number, because it can be changed into a prime (85018837360351) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7247359011 + ... + 7247370741.

Almost surely, 2^{85018837360356} is an apocalyptic number.

85018837360356 is the 9220566-th square number.

It is an amenable number.

85018837360356 is an abundant number, since it is smaller than the sum of its proper divisors (131561400354303).

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

85018837360356 is an equidigital number, since it uses as much as digits as its factorization.

85018837360356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23734 (or 11867 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 85018837360356 in words is "eighty-five trillion, eighteen billion, eight hundred thirty-seven million, three hundred sixty thousand, three hundred fifty-six".