3725407929800 has 24 divisors (see below), whose sum is σ = 8661573437250. Its totient is φ = 1490163171840.

The previous prime is 3725407929751. The next prime is 3725407929839. The reversal of 3725407929800 is 89297045273.

It can be written as a sum of positive squares in 3 ways, for example, as 3003795057316 + 721612872484 = 1733146^2 + 849478^2 .

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, 9313519625 + ... + 9313520024.

Almost surely, 2^{3725407929800} is an apocalyptic number.

It is an amenable number.

3725407929800 is an abundant number, since it is smaller than the sum of its proper divisors (4936165507450).

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

3725407929800 is a wasteful number, since it uses less digits than its factorization.

3725407929800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627039665 (or 18627039656 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 3725407929800 in words is "three trillion, seven hundred twenty-five billion, four hundred seven million, nine hundred twenty-nine thousand, eight hundred".