15872630816108 has 24 divisors (see below), whose sum is σ = 30320151727824. Its totient is φ = 7210580633600.

The previous prime is 15872630816083. The next prime is 15872630816111. The reversal of 15872630816108 is 80161803627851.

It is a super-2 number, since 2×15872630816108² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106213373 + ... + 106362708.

It is an arithmetic number, because the mean of its divisors is an integer number (1263339655326).

Almost surely, 2^{15872630816108} is an apocalyptic number.

It is an amenable number.

15872630816108 is a deficient number, since it is larger than the sum of its proper divisors (14447520911716).

15872630816108 is a wasteful number, since it uses less digits than its factorization.

15872630816108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212577793 (or 212577791 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 15872630816108 in words is "fifteen trillion, eight hundred seventy-two billion, six hundred thirty million, eight hundred sixteen thousand, one hundred eight".