23456429163879 has 4 divisors (see below), whose sum is σ = 31275238885176. Its totient is φ = 15637619442584.

The previous prime is 23456429163833. The next prime is 23456429163901. The reversal of 23456429163879 is 97836192465432.

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

It is a cyclic number.

It is not a de Polignac number, because 23456429163879 - 2⁷ = 23456429163751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23456429165879) 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 3 ways as a sum of consecutive naturals, for example, 3909404860644 + ... + 3909404860649.

It is an arithmetic number, because the mean of its divisors is an integer number (7818809721294).

Almost surely, 2^{23456429163879} is an apocalyptic number.

23456429163879 is a deficient number, since it is larger than the sum of its proper divisors (7818809721297).

23456429163879 is an equidigital number, since it uses as much as digits as its factorization.

23456429163879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818809721296.

The product of its digits is 470292480, while the sum is 69.

The spelling of 23456429163879 in words is "twenty-three trillion, four hundred fifty-six billion, four hundred twenty-nine million, one hundred sixty-three thousand, eight hundred seventy-nine".