18614138700 has 54 divisors (see below), whose sum is σ = 53863746076. Its totient is φ = 4963140160.

The previous prime is 18614138681. The next prime is 18614138723. The reversal of 18614138700 is 783141681.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2359162 + ... + 2367038.

Almost surely, 2^18614138700 is an apocalyptic number.

18614138700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18614138700 is an abundant number, since it is smaller than the sum of its proper divisors (35249607376).

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

18614138700 is an frugal number, since it uses more digits than its factorization.

18614138700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15771 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 18614138700 in words is "eighteen billion, six hundred fourteen million, one hundred thirty-eight thousand, seven hundred".