109474951272 has 64 divisors (see below), whose sum is σ = 291086369280. Its totient is φ = 34191040512.

The previous prime is 109474951237. The next prime is 109474951273. The reversal of 109474951272 is 272159474901.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (109474951273) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 510633 + ... + 692600.

It is an arithmetic number, because the mean of its divisors is an integer number (4548224520).

Almost surely, 2^109474951272 is an apocalyptic number.

109474951272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109474951272 is an abundant number, since it is smaller than the sum of its proper divisors (181611418008).

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

109474951272 is a wasteful number, since it uses less digits than its factorization.

109474951272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203482 (or 1203478 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 109474951272 in words is "one hundred nine billion, four hundred seventy-four million, nine hundred fifty-one thousand, two hundred seventy-two".