16872365222648 has 16 divisors (see below), whose sum is σ = 34069199007480. Its totient is φ = 7787245487328.

The previous prime is 16872365222627. The next prime is 16872365222723. The reversal of 16872365222648 is 84622256327861.

It is a super-2 number, since 2×16872365222648² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 81117140390 + ... + 81117140597.

Almost surely, 2^{16872365222648} is an apocalyptic number.

It is an amenable number.

16872365222648 is an abundant number, since it is smaller than the sum of its proper divisors (17196833784832).

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

16872365222648 is a wasteful number, since it uses less digits than its factorization.

16872365222648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162234281006 (or 162234281002 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 62.

The spelling of 16872365222648 in words is "sixteen trillion, eight hundred seventy-two billion, three hundred sixty-five million, two hundred twenty-two thousand, six hundred forty-eight".