37673872452 has 18 divisors (see below), whose sum is σ = 95231177678. Its totient is φ = 12557957472.

The previous prime is 37673872441. The next prime is 37673872513. The reversal of 37673872452 is 25427837673.

37673872452 is a `hidden beast` number, since 37 + 67 + 38 + 72 + 452 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29561988096 + 8111884356 = 171936^2 + 90066^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 523248193 + ... + 523248264.

Almost surely, 2^37673872452 is an apocalyptic number.

It is an amenable number.

37673872452 is an abundant number, since it is smaller than the sum of its proper divisors (57557305226).

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

37673872452 is a wasteful number, since it uses less digits than its factorization.

37673872452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046496467 (or 1046496462 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 54.

The spelling of 37673872452 in words is "thirty-seven billion, six hundred seventy-three million, eight hundred seventy-two thousand, four hundred fifty-two".