18236207714704 has 80 divisors (see below), whose sum is σ = 40588208938368. Its totient is φ = 7775329222656.

The previous prime is 18236207714617. The next prime is 18236207714723. The reversal of 18236207714704 is 40741770263281.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22543387 + ... + 23338309.

Almost surely, 2^{18236207714704} is an apocalyptic number.

18236207714704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18236207714704 is an abundant number, since it is smaller than the sum of its proper divisors (22352001223664).

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

18236207714704 is a wasteful number, since it uses less digits than its factorization.

18236207714704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795992 (or 795986 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 52.

Adding to 18236207714704 its reverse (40741770263281), we get a palindrome (58977977977985).

The spelling of 18236207714704 in words is "eighteen trillion, two hundred thirty-six billion, two hundred seven million, seven hundred fourteen thousand, seven hundred four".