79995117121962 has 32 divisors (see below), whose sum is σ = 182900223189504. Its totient is φ = 22848967599600.

The previous prime is 79995117121939. The next prime is 79995117121963. The reversal of 79995117121962 is 26912171159997.

It is not an unprimeable number, because it can be changed into a prime (79995117121963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282362964 + ... + 282646127.

It is an arithmetic number, because the mean of its divisors is an integer number (5715631974672).

Almost surely, 2^{79995117121962} is an apocalyptic number.

79995117121962 is an abundant number, since it is smaller than the sum of its proper divisors (102905106067542).

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

79995117121962 is a wasteful number, since it uses less digits than its factorization.

79995117121962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565012474.

The product of its digits is 38578680, while the sum is 69.

The spelling of 79995117121962 in words is "seventy-nine trillion, nine hundred ninety-five billion, one hundred seventeen million, one hundred twenty-one thousand, nine hundred sixty-two".