18447085542096 has 60 divisors (see below), whose sum is σ = 53538300746112. Its totient is φ = 6149028512736.

The previous prime is 18447085542089. The next prime is 18447085542113. The reversal of 18447085542096 is 69024558074481.

It is a happy number.

18447085542096 is a `hidden beast` number, since 1 + 8 + 4 + 4 + 7 + 0 + 85 + 542 + 0 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2372306496 + ... + 2372314271.

Almost surely, 2^{18447085542096} is an apocalyptic number.

18447085542096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18447085542096 is an abundant number, since it is smaller than the sum of its proper divisors (35091215204016).

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

18447085542096 is an equidigital number, since it uses as much as digits as its factorization.

18447085542096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744620790 (or 4744620772 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 18447085542096 in words is "eighteen trillion, four hundred forty-seven billion, eighty-five million, five hundred forty-two thousand, ninety-six".