36274491972 has 72 divisors (see below), whose sum is σ = 96546996000. Its totient is φ = 11451881088.

The previous prime is 36274491961. The next prime is 36274491973. The reversal of 36274491972 is 27919447263.

36274491972 is a `hidden beast` number, since 3 + 6 + 2 + 7 + 449 + 197 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (36274491973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3996183 + ... + 4005249.

It is an arithmetic number, because the mean of its divisors is an integer number (1340930500).

Almost surely, 2^36274491972 is an apocalyptic number.

It is an amenable number.

36274491972 is an abundant number, since it is smaller than the sum of its proper divisors (60272504028).

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

36274491972 is a wasteful number, since it uses less digits than its factorization.

36274491972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14945 (or 14940 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 36274491972 in words is "thirty-six billion, two hundred seventy-four million, four hundred ninety-one thousand, nine hundred seventy-two".