6457919064322 has 32 divisors (see below), whose sum is σ = 10613693113920. Its totient is φ = 2922589413120.

The previous prime is 6457919064313. The next prime is 6457919064343. The reversal of 6457919064322 is 2234609197546.

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 in 15 ways as a sum of consecutive naturals, for example, 76689013 + ... + 76773175.

It is an arithmetic number, because the mean of its divisors is an integer number (331677909810).

Almost surely, 2^{6457919064322} is an apocalyptic number.

6457919064322 is a deficient number, since it is larger than the sum of its proper divisors (4155774049598).

6457919064322 is a wasteful number, since it uses less digits than its factorization.

6457919064322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99378.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 6457919064322 in words is "six trillion, four hundred fifty-seven billion, nine hundred nineteen million, sixty-four thousand, three hundred twenty-two".