79044134886 has 24 divisors (see below), whose sum is σ = 171747468360. Its totient is φ = 26273402496.

The previous prime is 79044134857. The next prime is 79044134957. The reversal of 79044134886 is 68843144097.

79044134886 is a `hidden beast` number, since 7 + 90 + 441 + 34 + 8 + 86 = 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, 6213676 + ... + 6226383.

It is an arithmetic number, because the mean of its divisors is an integer number (7156144515).

Almost surely, 2^79044134886 is an apocalyptic number.

79044134886 is an abundant number, since it is smaller than the sum of its proper divisors (92703333474).

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

79044134886 is a wasteful number, since it uses less digits than its factorization.

79044134886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440420 (or 12440417 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 79044134886 in words is "seventy-nine billion, forty-four million, one hundred thirty-four thousand, eight hundred eighty-six".