3172873028744 has 16 divisors (see below), whose sum is σ = 5949174174720. Its totient is φ = 1586426582160.

The previous prime is 3172873028683. The next prime is 3172873028761. The reversal of 3172873028744 is 4478203782713.

It is a super-2 number, since 2×3172873028744² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3172873028744.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216929 + ... + 2528399.

It is an arithmetic number, because the mean of its divisors is an integer number (371823385920).

Almost surely, 2^{3172873028744} is an apocalyptic number.

It is an amenable number.

3172873028744 is a deficient number, since it is larger than the sum of its proper divisors (2776301145976).

3172873028744 is a wasteful number, since it uses less digits than its factorization.

3172873028744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483060 (or 2483056 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 3172873028744 in words is "three trillion, one hundred seventy-two billion, eight hundred seventy-three million, twenty-eight thousand, seven hundred forty-four".