3109957171628 has 48 divisors (see below), whose sum is σ = 5635745748864. Its totient is φ = 1500677268480.

The previous prime is 3109957171609. The next prime is 3109957171631. The reversal of 3109957171628 is 8261717599013.

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, 60648176 + ... + 60699432.

It is an arithmetic number, because the mean of its divisors is an integer number (117411369768).

Almost surely, 2^{3109957171628} is an apocalyptic number.

It is an amenable number.

3109957171628 is a deficient number, since it is larger than the sum of its proper divisors (2525788577236).

3109957171628 is a wasteful number, since it uses less digits than its factorization.

3109957171628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55802 (or 55800 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 59.

The spelling of 3109957171628 in words is "three trillion, one hundred nine billion, nine hundred fifty-seven million, one hundred seventy-one thousand, six hundred twenty-eight".