3764165137625 has 16 divisors (see below), whose sum is σ = 4727599632912. Its totient is φ = 2992151635200.

The previous prime is 3764165137597. The next prime is 3764165137669. The reversal of 3764165137625 is 5267315614673.

It can be written as a sum of positive squares in 8 ways, for example, as 1023114043081 + 2741051094544 = 1011491^2 + 1655612^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3764165137625 is a prime.

It is a super-2 number, since 2×3764165137625² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95882672 + ... + 95921921.

It is an arithmetic number, because the mean of its divisors is an integer number (295474977057).

Almost surely, 2^{3764165137625} is an apocalyptic number.

It is an amenable number.

3764165137625 is a deficient number, since it is larger than the sum of its proper divisors (963434495287).

3764165137625 is a wasteful number, since it uses less digits than its factorization.

3764165137625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191804765 (or 191804755 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 56.

The spelling of 3764165137625 in words is "three trillion, seven hundred sixty-four billion, one hundred sixty-five million, one hundred thirty-seven thousand, six hundred twenty-five".