79133239000 has 64 divisors (see below), whose sum is σ = 189688262400. Its totient is φ = 30881248000.

The previous prime is 79133238997. The next prime is 79133239019. The reversal of 79133239000 is 93233197.

It is a super-2 number, since 2×79133239000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 924040 + ... + 1006039.

It is an arithmetic number, because the mean of its divisors is an integer number (2963879100).

Almost surely, 2^79133239000 is an apocalyptic number.

It is an amenable number.

79133239000 is an abundant number, since it is smaller than the sum of its proper divisors (110555023400).

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

79133239000 is a wasteful number, since it uses less digits than its factorization.

79133239000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930141 (or 1930127 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 37.

The spelling of 79133239000 in words is "seventy-nine billion, one hundred thirty-three million, two hundred thirty-nine thousand".