6456840604 has 24 divisors (see below), whose sum is σ = 12304328400. Its totient is φ = 2953036800.

The previous prime is 6456840581. The next prime is 6456840617. The reversal of 6456840604 is 4060486546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462597 + ... + 1467004.

It is an arithmetic number, because the mean of its divisors is an integer number (512680350).

Almost surely, 2^6456840604 is an apocalyptic number.

It is an amenable number.

6456840604 is a deficient number, since it is larger than the sum of its proper divisors (5847487796).

6456840604 is a wasteful number, since it uses less digits than its factorization.

6456840604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929653 (or 2929651 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 6456840604 is about 80354.4684756237. The cubic root of 6456840604 is about 1862.1158144203.

The spelling of 6456840604 in words is "six billion, four hundred fifty-six million, eight hundred forty thousand, six hundred four".