79317025148 has 12 divisors (see below), whose sum is σ = 138859096152. Its totient is φ = 39642997680.

The previous prime is 79317025093. The next prime is 79317025189. The reversal of 79317025148 is 84152071397.

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, 3867218 + ... + 3887673.

It is an arithmetic number, because the mean of its divisors is an integer number (11571591346).

Almost surely, 2^79317025148 is an apocalyptic number.

It is an amenable number.

79317025148 is a deficient number, since it is larger than the sum of its proper divisors (59542071004).

79317025148 is a wasteful number, since it uses less digits than its factorization.

79317025148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757452 (or 7757450 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 79317025148 in words is "seventy-nine billion, three hundred seventeen million, twenty-five thousand, one hundred forty-eight".