162343802879 has 4 divisors (see below), whose sum is σ = 162345071280. Its totient is φ = 162342534480.

The previous prime is 162343802857. The next prime is 162343802891. The reversal of 162343802879 is 978208343261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978208343261 = 8951 ⋅109284811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162343802879 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 162343802879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162343802849) 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, 417542 + ... + 706419.

It is an arithmetic number, because the mean of its divisors is an integer number (40586267820).

Almost surely, 2^162343802879 is an apocalyptic number.

162343802879 is a deficient number, since it is larger than the sum of its proper divisors (1268401).

162343802879 is a wasteful number, since it uses less digits than its factorization.

162343802879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268400.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 162343802879 in words is "one hundred sixty-two billion, three hundred forty-three million, eight hundred two thousand, eight hundred seventy-nine".