92878808872 has 32 divisors (see below), whose sum is σ = 174864654720. Its totient is φ = 46248382080.

The previous prime is 92878808851. The next prime is 92878808873. The reversal of 92878808872 is 27880887829.

It is a junction number, because it is equal to n+sod(n) for n = 92878808798 and 92878808807.

It is not an unprimeable number, because it can be changed into a prime (92878808873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6012823 + ... + 6028249.

It is an arithmetic number, because the mean of its divisors is an integer number (5464520460).

Almost surely, 2^92878808872 is an apocalyptic number.

It is an amenable number.

92878808872 is a deficient number, since it is larger than the sum of its proper divisors (81985845848).

92878808872 is a wasteful number, since it uses less digits than its factorization.

92878808872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18481 (or 18477 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 67.

The spelling of 92878808872 in words is "ninety-two billion, eight hundred seventy-eight million, eight hundred eight thousand, eight hundred seventy-two".