79875269472 has 24 divisors (see below), whose sum is σ = 209672582616. Its totient is φ = 26625089792.

The previous prime is 79875269417. The next prime is 79875269477. The reversal of 79875269472 is 27496257897.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79875269477) 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 3 ways as a sum of consecutive naturals, for example, 416016933 + ... + 416017124.

It is an arithmetic number, because the mean of its divisors is an integer number (8736357609).

Almost surely, 2^79875269472 is an apocalyptic number.

It is an amenable number.

79875269472 is an abundant number, since it is smaller than the sum of its proper divisors (129797313144).

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

79875269472 is a wasteful number, since it uses less digits than its factorization.

79875269472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832034070 (or 832034062 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 66.

The spelling of 79875269472 in words is "seventy-nine billion, eight hundred seventy-five million, two hundred sixty-nine thousand, four hundred seventy-two".