6468764276 has 48 divisors (see below), whose sum is σ = 12565945728. Its totient is φ = 2895177600.

The previous prime is 6468764243. The next prime is 6468764303. The reversal of 6468764276 is 6724678646.

It is a super-2 number, since 2×6468764276² = 83689822516907608352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210851 + ... + 239573.

It is an arithmetic number, because the mean of its divisors is an integer number (261790536).

Almost surely, 2^6468764276 is an apocalyptic number.

It is an amenable number.

6468764276 is a deficient number, since it is larger than the sum of its proper divisors (6097181452).

6468764276 is a wasteful number, since it uses less digits than its factorization.

6468764276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28872 (or 28870 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 56.

The square root of 6468764276 is about 80428.6284602690. The cubic root of 6468764276 is about 1863.2613491165.

The spelling of 6468764276 in words is "six billion, four hundred sixty-eight million, seven hundred sixty-four thousand, two hundred seventy-six".