396162133879 has 4 divisors (see below), whose sum is σ = 403636891176. Its totient is φ = 388687376584.

The previous prime is 396162133867. The next prime is 396162133891. The reversal of 396162133879 is 978331261693.

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 (396162133867) and next prime (396162133891).

It is a cyclic number.

It is not a de Polignac number, because 396162133879 - 2³¹ = 394014650231 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396162133849) 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, 3737378569 + ... + 3737378674.

It is an arithmetic number, because the mean of its divisors is an integer number (100909222794).

Almost surely, 2^396162133879 is an apocalyptic number.

396162133879 is a deficient number, since it is larger than the sum of its proper divisors (7474757297).

396162133879 is an equidigital number, since it uses as much as digits as its factorization.

396162133879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474757296.

The product of its digits is 8817984, while the sum is 58.

The spelling of 396162133879 in words is "three hundred ninety-six billion, one hundred sixty-two million, one hundred thirty-three thousand, eight hundred seventy-nine".