79133328125 has 14 divisors (see below), whose sum is σ = 98915413554. Its totient is φ = 63306650000.

The previous prime is 79133328097. The next prime is 79133328143. The reversal of 79133328125 is 52182333197.

It can be written as a sum of positive squares in 7 ways, for example, as 79088625529 + 44702596 = 281227^2 + 6686^2 .

It is not a de Polignac number, because 79133328125 - 2⁶ = 79133328061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2516642 + ... + 2547891.

Almost surely, 2^79133328125 is an apocalyptic number.

It is an amenable number.

79133328125 is a deficient number, since it is larger than the sum of its proper divisors (19782085429).

79133328125 is an frugal number, since it uses more digits than its factorization.

79133328125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064563 (or 5064538 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The spelling of 79133328125 in words is "seventy-nine billion, one hundred thirty-three million, three hundred twenty-eight thousand, one hundred twenty-five".