79875823674 has 16 divisors (see below), whose sum is σ = 159756845760. Its totient is φ = 26624408160.

The previous prime is 79875823571. The next prime is 79875823681. The reversal of 79875823674 is 47632857897.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 222 + ... + 399689.

It is an arithmetic number, because the mean of its divisors is an integer number (9984802860).

Almost surely, 2^79875823674 is an apocalyptic number.

79875823674 is an abundant number, since it is smaller than the sum of its proper divisors (79881022086).

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

79875823674 is a wasteful number, since it uses less digits than its factorization.

79875823674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433205.

The product of its digits is 142248960, while the sum is 66.

The spelling of 79875823674 in words is "seventy-nine billion, eight hundred seventy-five million, eight hundred twenty-three thousand, six hundred seventy-four".