79738923635 has 8 divisors (see below), whose sum is σ = 109356238176. Its totient is φ = 54678119040.

The previous prime is 79738923631. The next prime is 79738923647. The reversal of 79738923635 is 53632983797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79738923635 - 2² = 79738923631 is a prime.

It is a super-2 number, since 2×79738923635² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79738923631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1139127446 + ... + 1139127515.

It is an arithmetic number, because the mean of its divisors is an integer number (13669529772).

Almost surely, 2^79738923635 is an apocalyptic number.

79738923635 is a deficient number, since it is larger than the sum of its proper divisors (29617314541).

79738923635 is a wasteful number, since it uses less digits than its factorization.

79738923635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278254973.

The product of its digits is 51438240, while the sum is 62.

The spelling of 79738923635 in words is "seventy-nine billion, seven hundred thirty-eight million, nine hundred twenty-three thousand, six hundred thirty-five".