18100675100 has 36 divisors (see below), whose sum is σ = 39389812224. Its totient is φ = 7219745280.

The previous prime is 18100675097. The next prime is 18100675111. The reversal of 18100675100 is 157600181.

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, 221084 + ... + 291683.

Almost surely, 2^18100675100 is an apocalyptic number.

18100675100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18100675100 is an abundant number, since it is smaller than the sum of its proper divisors (21289137124).

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

18100675100 is a wasteful number, since it uses less digits than its factorization.

18100675100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513134 (or 513127 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 29.

The spelling of 18100675100 in words is "eighteen billion, one hundred million, six hundred seventy-five thousand, one hundred".