36921874572 has 120 divisors (see below), whose sum is σ = 108692677632. Its totient is φ = 10827496800.

The previous prime is 36921874543. The next prime is 36921874679. The reversal of 36921874572 is 27547812963.

It is a happy number.

36921874572 is a `hidden beast` number, since 3 + 6 + 9 + 2 + 187 + 457 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56608 + ... + 277575.

Almost surely, 2^36921874572 is an apocalyptic number.

It is an amenable number.

36921874572 is an abundant number, since it is smaller than the sum of its proper divisors (71770803060).

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

36921874572 is a wasteful number, since it uses less digits than its factorization.

36921874572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334241 (or 334230 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 36921874572 in words is "thirty-six billion, nine hundred twenty-one million, eight hundred seventy-four thousand, five hundred seventy-two".