3702125809972 has 6 divisors (see below), whose sum is σ = 6478720167458. Its totient is φ = 1851062904984.

The previous prime is 3702125809927. The next prime is 3702125810021. The reversal of 3702125809972 is 2799085212073.

It can be written as a sum of positive squares in only one way, i.e., 2557683724176 + 1144442085796 = 1599276^2 + 1069786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462765726243 + ... + 462765726250.

Almost surely, 2^{3702125809972} is an apocalyptic number.

It is an amenable number.

3702125809972 is a deficient number, since it is larger than the sum of its proper divisors (2776594357486).

3702125809972 is a wasteful number, since it uses less digits than its factorization.

3702125809972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925531452497 (or 925531452495 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 3702125809972 in words is "three trillion, seven hundred two billion, one hundred twenty-five million, eight hundred nine thousand, nine hundred seventy-two".