6477494976 has 42 divisors (see below), whose sum is σ = 18566571452. Its totient is φ = 2159164800.

The previous prime is 6477494971. The next prime is 6477494987. The reversal of 6477494976 is 6794947746.

6477494976 is a `hidden beast` number, since 6 + 4 + 77 + 494 + 9 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (6477494971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5622250 + ... + 5623401.

Almost surely, 2^6477494976 is an apocalyptic number.

It is an amenable number.

6477494976 is an abundant number, since it is smaller than the sum of its proper divisors (12089076476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6477494976 is a wasteful number, since it uses less digits than its factorization.

6477494976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245669 (or 11245656 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The square root of 6477494976 is about 80482.8862305521. The cubic root of 6477494976 is about 1864.0992352014.

The spelling of 6477494976 in words is "six billion, four hundred seventy-seven million, four hundred ninety-four thousand, nine hundred seventy-six".