86574057012 has 48 divisors (see below), whose sum is σ = 225304759680. Its totient is φ = 28748283264.

The previous prime is 86574056983. The next prime is 86574057029. The reversal of 86574057012 is 21075047568.

86574057012 is a `hidden beast` number, since 8 + 6 + 5 + 74 + 0 + 570 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495573 + ... + 1552380.

It is an arithmetic number, because the mean of its divisors is an integer number (4693849160).

Almost surely, 2^86574057012 is an apocalyptic number.

It is an amenable number.

86574057012 is an abundant number, since it is smaller than the sum of its proper divisors (138730702668).

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

86574057012 is a wasteful number, since it uses less digits than its factorization.

86574057012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048229 (or 3048221 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 86574057012 in words is "eighty-six billion, five hundred seventy-four million, fifty-seven thousand, twelve".