79148915072 has 32 divisors (see below), whose sum is σ = 158084924400. Its totient is φ = 39472698880.

The previous prime is 79148915039. The next prime is 79148915089. The reversal of 79148915072 is 27051984197.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745004 + ... + 844587.

Almost surely, 2^79148915072 is an apocalyptic number.

It is an amenable number.

79148915072 is a deficient number, since it is larger than the sum of its proper divisors (78936009328).

79148915072 is a wasteful number, since it uses less digits than its factorization.

79148915072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589994 (or 1589982 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 53.

The spelling of 79148915072 in words is "seventy-nine billion, one hundred forty-eight million, nine hundred fifteen thousand, seventy-two".