18097379100 has 72 divisors (see below), whose sum is σ = 58179731120. Its totient is φ = 4825967040.

The previous prime is 18097379089. The next prime is 18097379149. The reversal of 18097379100 is 197379081.

18097379100 is a `hidden beast` number, since 180 + 97 + 379 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3348667 + ... + 3354066.

Almost surely, 2^18097379100 is an apocalyptic number.

18097379100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18097379100 is an abundant number, since it is smaller than the sum of its proper divisors (40082352020).

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

18097379100 is a wasteful number, since it uses less digits than its factorization.

18097379100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702756 (or 6702743 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The spelling of 18097379100 in words is "eighteen billion, ninety-seven million, three hundred seventy-nine thousand, one hundred".