109279457964 has 48 divisors (see below), whose sum is σ = 287961673440. Its totient is φ = 35829328320.

The previous prime is 109279457957. The next prime is 109279457993. The reversal of 109279457964 is 469754972901.

109279457964 is a `hidden beast` number, since 1 + 0 + 92 + 7 + 9 + 457 + 96 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8287239 + ... + 8300414.

It is an arithmetic number, because the mean of its divisors is an integer number (5999201530).

Almost surely, 2^109279457964 is an apocalyptic number.

It is an amenable number.

109279457964 is an abundant number, since it is smaller than the sum of its proper divisors (178682215476).

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

109279457964 is a wasteful number, since it uses less digits than its factorization.

109279457964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16587727 (or 16587719 counting only the distinct ones).

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

The spelling of 109279457964 in words is "one hundred nine billion, two hundred seventy-nine million, four hundred fifty-seven thousand, nine hundred sixty-four".