18387362035504 has 40 divisors (see below), whose sum is σ = 44416225179648. Its totient is φ = 7163907286080.

The previous prime is 18387362035477. The next prime is 18387362035507. The reversal of 18387362035504 is 40553026378381.

It is not an unprimeable number, because it can be changed into a prime (18387362035507) 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, 7462402192 + ... + 7462404655.

Almost surely, 2^{18387362035504} is an apocalyptic number.

18387362035504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18387362035504 is an abundant number, since it is smaller than the sum of its proper divisors (26028863144144).

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

18387362035504 is a wasteful number, since it uses less digits than its factorization.

18387362035504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14924806873 (or 14924806867 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 18387362035504 in words is "eighteen trillion, three hundred eighty-seven billion, three hundred sixty-two million, thirty-five thousand, five hundred four".