1623361642156 has 12 divisors (see below), whose sum is σ = 2841728146600. Its totient is φ = 811439314560.

The previous prime is 1623361642099. The next prime is 1623361642181. The reversal of 1623361642156 is 6512461633261.

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, 60361506 + ... + 60388393.

Almost surely, 2^{1623361642156} is an apocalyptic number.

It is an amenable number.

1623361642156 is a deficient number, since it is larger than the sum of its proper divisors (1218366504444).

1623361642156 is a wasteful number, since it uses less digits than its factorization.

1623361642156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120753264 (or 120753262 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The spelling of 1623361642156 in words is "one trillion, six hundred twenty-three billion, three hundred sixty-one million, six hundred forty-two thousand, one hundred fifty-six".