356406715868863 has 8 divisors (see below), whose sum is σ = 392020610093136. Its totient is φ = 324006105334120.

The previous prime is 356406715868843. The next prime is 356406715868867. The reversal of 356406715868863 is 368868517604653.

It is not a de Polignac number, because 356406715868863 - 2³³ = 356398125934271 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 356406715868863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356406715868867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133886819056 + ... + 133886821717.

It is an arithmetic number, because the mean of its divisors is an integer number (49002576261642).

Almost surely, 2^{356406715868863} is an apocalyptic number.

356406715868863 is a deficient number, since it is larger than the sum of its proper divisors (35613894224273).

356406715868863 is an equidigital number, since it uses as much as digits as its factorization.

356406715868863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267773640806 (or 267773640784 counting only the distinct ones).

The product of its (nonzero) digits is 4180377600, while the sum is 76.

The spelling of 356406715868863 in words is "three hundred fifty-six trillion, four hundred six billion, seven hundred fifteen million, eight hundred sixty-eight thousand, eight hundred sixty-three".