85192899660 has 96 divisors (see below), whose sum is σ = 289139558400. Its totient is φ = 20652822720.

The previous prime is 85192899611. The next prime is 85192899661. The reversal of 85192899660 is 6699829158.

85192899660 is a `hidden beast` number, since 8 + 519 + 28 + 9 + 96 + 6 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (85192899661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7165180 + ... + 7177059.

It is an arithmetic number, because the mean of its divisors is an integer number (3011870400).

Almost surely, 2^85192899660 is an apocalyptic number.

It is an amenable number.

85192899660 is an abundant number, since it is smaller than the sum of its proper divisors (203946658740).

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

85192899660 is a wasteful number, since it uses less digits than its factorization.

85192899660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14342268 (or 14342260 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 63.

The spelling of 85192899660 in words is "eighty-five billion, one hundred ninety-two million, eight hundred ninety-nine thousand, six hundred sixty".