6468761276 has 24 divisors (see below), whose sum is σ = 11397160320. Its totient is φ = 3212456112.

The previous prime is 6468761269. The next prime is 6468761303. The reversal of 6468761276 is 6721678646.

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, 1679585 + ... + 1683431.

It is an arithmetic number, because the mean of its divisors is an integer number (474881680).

Almost surely, 2^6468761276 is an apocalyptic number.

It is an amenable number.

6468761276 is a deficient number, since it is larger than the sum of its proper divisors (4928399044).

6468761276 is a wasteful number, since it uses less digits than its factorization.

6468761276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593 (or 6591 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 6468761276 is about 80428.6098101913. The cubic root of 6468761276 is about 1863.2610610766.

The spelling of 6468761276 in words is "six billion, four hundred sixty-eight million, seven hundred sixty-one thousand, two hundred seventy-six".