18914133596957 has 8 divisors (see below), whose sum is σ = 19143345399360. Its totient is φ = 18685798322400.

The previous prime is 18914133596933. The next prime is 18914133596993. The reversal of 18914133596957 is 75969533141981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18914133596957 - 2³⁰ = 18913059855133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18914133596257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219088544 + ... + 219174857.

It is an arithmetic number, because the mean of its divisors is an integer number (2392918174920).

Almost surely, 2^{18914133596957} is an apocalyptic number.

It is an amenable number.

18914133596957 is a deficient number, since it is larger than the sum of its proper divisors (229211802403).

18914133596957 is a wasteful number, since it uses less digits than its factorization.

18914133596957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438263923.

The product of its digits is 220449600, while the sum is 71.

The spelling of 18914133596957 in words is "eighteen trillion, nine hundred fourteen billion, one hundred thirty-three million, five hundred ninety-six thousand, nine hundred fifty-seven".