85316932080 has 60 divisors (see below), whose sum is σ = 286522699320. Its totient is φ = 22751181696.

The previous prime is 85316931977. The next prime is 85316932153. The reversal of 85316932080 is 8023961358.

It is a happy number.

85316932080 is a `hidden beast` number, since 8 + 5 + 316 + 9 + 320 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59247150 + ... + 59248589.

It is an arithmetic number, because the mean of its divisors is an integer number (4775378322).

Almost surely, 2^85316932080 is an apocalyptic number.

85316932080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85316932080 is an abundant number, since it is smaller than the sum of its proper divisors (201205767240).

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

85316932080 is a wasteful number, since it uses less digits than its factorization.

85316932080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118495758 (or 118495749 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 85316932080 in words is "eighty-five billion, three hundred sixteen million, nine hundred thirty-two thousand, eighty".