85744076976 has 60 divisors (see below), whose sum is σ = 243344134800. Its totient is φ = 28178801280.

The previous prime is 85744076959. The next prime is 85744077007. The reversal of 85744076976 is 67967044758.

85744076976 is a `hidden beast` number, since 8 + 57 + 440 + 76 + 9 + 76 = 666.

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, 4183051 + ... + 4203498.

It is an arithmetic number, because the mean of its divisors is an integer number (4055735580).

Almost surely, 2^85744076976 is an apocalyptic number.

It is an amenable number.

85744076976 is an abundant number, since it is smaller than the sum of its proper divisors (157600057824).

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

85744076976 is a wasteful number, since it uses less digits than its factorization.

85744076976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386634 (or 8386625 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 63.

The spelling of 85744076976 in words is "eighty-five billion, seven hundred forty-four million, seventy-six thousand, nine hundred seventy-six".