109979465472 has 72 divisors (see below), whose sum is σ = 325228648080. Its totient is φ = 36659819520.

The previous prime is 109979465437. The next prime is 109979465501. The reversal of 109979465472 is 274564979901.

109979465472 is a `hidden beast` number, since 1 + 0 + 99 + 79 + 4 + 6 + 5 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7948779 + ... + 7962602.

Almost surely, 2^109979465472 is an apocalyptic number.

109979465472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109979465472 is an abundant number, since it is smaller than the sum of its proper divisors (215249182608).

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

109979465472 is an equidigital number, since it uses as much as digits as its factorization.

109979465472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15911406 (or 15911386 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The spelling of 109979465472 in words is "one hundred nine billion, nine hundred seventy-nine million, four hundred sixty-five thousand, four hundred seventy-two".