82496401565979 has 4 divisors (see below), whose sum is σ = 109995202087976. Its totient is φ = 54997601043984.

The previous prime is 82496401565971. The next prime is 82496401565987. The reversal of 82496401565979 is 97956510469428.

82496401565979 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (82496401565971) and next prime (82496401565987).

It is not a de Polignac number, because 82496401565979 - 2³ = 82496401565971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82496401565979.

It is not an unprimeable number, because it can be changed into a prime (82496401565971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13749400260994 + ... + 13749400260999.

It is an arithmetic number, because the mean of its divisors is an integer number (27498800521994).

Almost surely, 2^{82496401565979} is an apocalyptic number.

82496401565979 is a deficient number, since it is larger than the sum of its proper divisors (27498800521997).

82496401565979 is a wasteful number, since it uses less digits than its factorization.

82496401565979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27498800521996.

The product of its (nonzero) digits is 1175731200, while the sum is 75.

The spelling of 82496401565979 in words is "eighty-two trillion, four hundred ninety-six billion, four hundred one million, five hundred sixty-five thousand, nine hundred seventy-nine".