79997592250793 has 16 divisors (see below), whose sum is σ = 96240222059520. Its totient is φ = 64958751810576.

The previous prime is 79997592250787. The next prime is 79997592250813. The reversal of 79997592250793 is 39705229579997.

It is a cyclic number.

It is not a de Polignac number, because 79997592250793 - 2⁴² = 75599545739689 is a prime.

It is a super-2 number, since 2×79997592250793² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79997592250753) 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 15 ways as a sum of consecutive naturals, for example, 2749271 + ... + 12944252.

It is an arithmetic number, because the mean of its divisors is an integer number (6015013878720).

Almost surely, 2^{79997592250793} is an apocalyptic number.

It is an amenable number.

79997592250793 is a deficient number, since it is larger than the sum of its proper divisors (16242629808727).

79997592250793 is a wasteful number, since it uses less digits than its factorization.

79997592250793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731876.

The product of its (nonzero) digits is 6076142100, while the sum is 83.

The spelling of 79997592250793 in words is "seventy-nine trillion, nine hundred ninety-seven billion, five hundred ninety-two million, two hundred fifty thousand, seven hundred ninety-three".