79733668231 has 6 divisors (see below), whose sum is σ = 92751410040. Its totient is φ = 68343144156.

The previous prime is 79733668219. The next prime is 79733668237. The reversal of 79733668231 is 13286633797.

It is not a de Polignac number, because 79733668231 - 2⁷ = 79733668103 is a prime.

It is a super-2 number, since 2×79733668231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79733668237) 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 5 ways as a sum of consecutive naturals, for example, 813608811 + ... + 813608908.

It is an arithmetic number, because the mean of its divisors is an integer number (15458568340).

Almost surely, 2^79733668231 is an apocalyptic number.

79733668231 is a deficient number, since it is larger than the sum of its proper divisors (13017741809).

79733668231 is a wasteful number, since it uses less digits than its factorization.

79733668231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627217733 (or 1627217726 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 55.

The spelling of 79733668231 in words is "seventy-nine billion, seven hundred thirty-three million, six hundred sixty-eight thousand, two hundred thirty-one".