18132526874997 has 96 divisors (see below), whose sum is σ = 28552491601920. Its totient is φ = 11046305088000.

The previous prime is 18132526874983. The next prime is 18132526874999. The reversal of 18132526874997 is 79947862523181.

18132526874997 is a `hidden beast` number, since 1 + 8 + 1 + 3 + 2 + 52 + 6 + 87 + 499 + 7 = 666.

It is not a de Polignac number, because 18132526874997 - 2¹² = 18132526870901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18132526874999) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 249478972 + ... + 249551642.

It is an arithmetic number, because the mean of its divisors is an integer number (297421787520).

Almost surely, 2^{18132526874997} is an apocalyptic number.

18132526874997 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

18132526874997 is a deficient number, since it is larger than the sum of its proper divisors (10419964726923).

18132526874997 is a wasteful number, since it uses less digits than its factorization.

18132526874997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73095 (or 73092 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

The spelling of 18132526874997 in words is "eighteen trillion, one hundred thirty-two billion, five hundred twenty-six million, eight hundred seventy-four thousand, nine hundred ninety-seven".