13556712214623 has 32 divisors (see below), whose sum is σ = 19592872611840. Its totient is φ = 8312127183360.

The previous prime is 13556712214609. The next prime is 13556712214627. The reversal of 13556712214623 is 32641221765531.

It is not a de Polignac number, because 13556712214623 - 2⁴ = 13556712214607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13556712214627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13573711 + ... + 14538192.

It is an arithmetic number, because the mean of its divisors is an integer number (612277269120).

Almost surely, 2^{13556712214623} is an apocalyptic number.

13556712214623 is a deficient number, since it is larger than the sum of its proper divisors (6036160397217).

13556712214623 is a wasteful number, since it uses less digits than its factorization.

13556712214623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28112199.

The product of its digits is 1814400, while the sum is 48.

The spelling of 13556712214623 in words is "thirteen trillion, five hundred fifty-six billion, seven hundred twelve million, two hundred fourteen thousand, six hundred twenty-three".