406408771264 has 14 divisors (see below), whose sum is σ = 806467405604. Its totient is φ = 203204385600.

The previous prime is 406408771243. The next prime is 406408771283. The reversal of 406408771264 is 462177804604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3175068462 + ... + 3175068589.

It is an arithmetic number, because the mean of its divisors is an integer number (57604814686).

Almost surely, 2^406408771264 is an apocalyptic number.

It is an amenable number.

406408771264 is a deficient number, since it is larger than the sum of its proper divisors (400058634340).

406408771264 is an equidigital number, since it uses as much as digits as its factorization.

406408771264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350137063 (or 6350137053 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 406408771264 in words is "four hundred six billion, four hundred eight million, seven hundred seventy-one thousand, two hundred sixty-four".