3172871588860 has 48 divisors (see below), whose sum is σ = 6733473655104. Its totient is φ = 1255737673728.

The previous prime is 3172871588833. The next prime is 3172871588911. The reversal of 3172871588860 is 688851782713.

It is a super-2 number, since 2×3172871588860² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3172871588792 and 3172871588801.

It is a congruent 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, 7310457 + ... + 7732303.

It is an arithmetic number, because the mean of its divisors is an integer number (140280701148).

Almost surely, 2^{3172871588860} is an apocalyptic number.

It is an amenable number.

3172871588860 is an abundant number, since it is smaller than the sum of its proper divisors (3560602066244).

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

3172871588860 is a wasteful number, since it uses less digits than its factorization.

3172871588860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425830 (or 425828 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 64.

The spelling of 3172871588860 in words is "three trillion, one hundred seventy-two billion, eight hundred seventy-one million, five hundred eighty-eight thousand, eight hundred sixty".