431121265113626 has 16 divisors (see below), whose sum is σ = 660790711969920. Its totient is φ = 210862550359680.

The previous prime is 431121265113593. The next prime is 431121265113731. The reversal of 431121265113626 is 626311562121134.

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, 1213797140 + ... + 1214152271.

It is an arithmetic number, because the mean of its divisors is an integer number (41299419498120).

Almost surely, 2^{431121265113626} is an apocalyptic number.

431121265113626 is a deficient number, since it is larger than the sum of its proper divisors (229669446856294).

431121265113626 is a wasteful number, since it uses less digits than its factorization.

431121265113626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427951349.

The product of its digits is 311040, while the sum is 44.

The spelling of 431121265113626 in words is "four hundred thirty-one trillion, one hundred twenty-one billion, two hundred sixty-five million, one hundred thirteen thousand, six hundred twenty-six".