18043045153626 has 32 divisors (see below), whose sum is σ = 37986560619840. Its totient is φ = 5697623372544.

The previous prime is 18043045153579. The next prime is 18043045153697. The reversal of 18043045153626 is 62635154034081.

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, 1135296 + ... + 6113508.

It is an arithmetic number, because the mean of its divisors is an integer number (1187080019370).

Almost surely, 2^{18043045153626} is an apocalyptic number.

18043045153626 is an abundant number, since it is smaller than the sum of its proper divisors (19943515466214).

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

18043045153626 is a wasteful number, since it uses less digits than its factorization.

18043045153626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010030.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 18043045153626 in words is "eighteen trillion, forty-three billion, forty-five million, one hundred fifty-three thousand, six hundred twenty-six".