79448512560 has 40 divisors (see below), whose sum is σ = 246290389680. Its totient is φ = 21186269952.

The previous prime is 79448512543. The next prime is 79448512601. The reversal of 79448512560 is 6521584497.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×79448512560² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165517495 + ... + 165517974.

It is an arithmetic number, because the mean of its divisors is an integer number (6157259742).

Almost surely, 2^79448512560 is an apocalyptic number.

It is an amenable number.

79448512560 is an abundant number, since it is smaller than the sum of its proper divisors (166841877120).

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

79448512560 is a wasteful number, since it uses less digits than its factorization.

79448512560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331035485 (or 331035479 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 79448512560 in words is "seventy-nine billion, four hundred forty-eight million, five hundred twelve thousand, five hundred sixty".