18357545167412 has 24 divisors (see below), whose sum is σ = 35356366164672. Its totient is φ = 8270495004800.

The previous prime is 18357545167387. The next prime is 18357545167447. The reversal of 18357545167412 is 21476154575381.

It is a congruent number.

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, 1846087664 + ... + 1846097607.

It is an arithmetic number, because the mean of its divisors is an integer number (1473181923528).

Almost surely, 2^{18357545167412} is an apocalyptic number.

It is an amenable number.

18357545167412 is a deficient number, since it is larger than the sum of its proper divisors (16998820997260).

18357545167412 is a wasteful number, since it uses less digits than its factorization.

18357545167412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692185399 (or 3692185397 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 59.

The spelling of 18357545167412 in words is "eighteen trillion, three hundred fifty-seven billion, five hundred forty-five million, one hundred sixty-seven thousand, four hundred twelve".