79043065876 has 12 divisors (see below), whose sum is σ = 138345183508. Its totient is φ = 39515870592.

The previous prime is 79043065867. The next prime is 79043065919. The reversal of 79043065876 is 67856034097.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47864688400 + 31178377476 = 218780^2 + 176574^2 .

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 3 ways as a sum of consecutive naturals, for example, 1384101 + ... + 1440076.

Almost surely, 2^79043065876 is an apocalyptic number.

It is an amenable number.

79043065876 is a deficient number, since it is larger than the sum of its proper divisors (59302117632).

79043065876 is a wasteful number, since it uses less digits than its factorization.

79043065876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831178 (or 2831176 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 79043065876 in words is "seventy-nine billion, forty-three million, sixty-five thousand, eight hundred seventy-six".