109620147672 has 48 divisors (see below), whose sum is σ = 339300458640. Its totient is φ = 31320042048.

The previous prime is 109620147667. The next prime is 109620147691. The reversal of 109620147672 is 276741026901.

109620147672 is a `hidden beast` number, since 1 + 0 + 9 + 620 + 14 + 7 + 6 + 7 + 2 = 666.

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, 108749643 + ... + 108750650.

It is an arithmetic number, because the mean of its divisors is an integer number (7068759555).

Almost surely, 2^109620147672 is an apocalyptic number.

109620147672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109620147672 is an abundant number, since it is smaller than the sum of its proper divisors (229680310968).

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

109620147672 is a wasteful number, since it uses less digits than its factorization.

109620147672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217500312 (or 217500305 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 109620147672 in words is "one hundred nine billion, six hundred twenty million, one hundred forty-seven thousand, six hundred seventy-two".