6460668422 has 16 divisors (see below), whose sum is σ = 10437798672. Its totient is φ = 2981465760.

The previous prime is 6460668373. The next prime is 6460668463. The reversal of 6460668422 is 2248660646.

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, 353288 + ... + 371124.

It is an arithmetic number, because the mean of its divisors is an integer number (652362417).

Almost surely, 2^6460668422 is an apocalyptic number.

6460668422 is a deficient number, since it is larger than the sum of its proper divisors (3977130250).

6460668422 is a wasteful number, since it uses less digits than its factorization.

6460668422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31783.

The product of its (nonzero) digits is 663552, while the sum is 44.

The square root of 6460668422 is about 80378.2832735310. The cubic root of 6460668422 is about 1862.4837153179.

The spelling of 6460668422 in words is "six billion, four hundred sixty million, six hundred sixty-eight thousand, four hundred twenty-two".