18132975423675 has 36 divisors (see below), whose sum is σ = 37117912870480. Its totient is φ = 8289360192960.

The previous prime is 18132975423671. The next prime is 18132975423691. The reversal of 18132975423675 is 57632457923181.

18132975423675 is a `hidden beast` number, since 1 + 8 + 1 + 3 + 29 + 7 + 542 + 3 + 67 + 5 = 666.

It is not a de Polignac number, because 18132975423675 - 2² = 18132975423671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (18132975423671) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5756498560 + ... + 5756501709.

Almost surely, 2^{18132975423675} is an apocalyptic number.

18132975423675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18132975423675 is an abundant number, since it is smaller than the sum of its proper divisors (18984937446805).

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

18132975423675 is a wasteful number, since it uses less digits than its factorization.

18132975423675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513000292 (or 11513000284 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 18132975423675 in words is "eighteen trillion, one hundred thirty-two billion, nine hundred seventy-five million, four hundred twenty-three thousand, six hundred seventy-five".