18536473005201 has 12 divisors (see below), whose sum is σ = 28184111002320. Its totient is φ = 11707246108440.

The previous prime is 18536473005097. The next prime is 18536473005203. The reversal of 18536473005201 is 10250037463581.

It is a happy number.

18536473005201 is a `hidden beast` number, since 1 + 8 + 53 + 6 + 4 + 73 + 0 + 0 + 520 + 1 = 666.

It is not a de Polignac number, because 18536473005201 - 2³⁴ = 18519293136017 is a prime.

It is a super-3 number, since 3×18536473005201³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (18536473005203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54200213295 + ... + 54200213636.

It is an arithmetic number, because the mean of its divisors is an integer number (2348675916860).

Almost surely, 2^{18536473005201} is an apocalyptic number.

It is an amenable number.

18536473005201 is a deficient number, since it is larger than the sum of its proper divisors (9647637997119).

18536473005201 is a wasteful number, since it uses less digits than its factorization.

18536473005201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108400426956 (or 108400426953 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 18536473005201 in words is "eighteen trillion, five hundred thirty-six billion, four hundred seventy-three million, five thousand, two hundred one".