6455754657 has 12 divisors (see below), whose sum is σ = 10172704464. Its totient is φ = 3912578520.

The previous prime is 6455754637. The next prime is 6455754661. The reversal of 6455754657 is 7564575546.

It is a happy number.

6455754657 is a `hidden beast` number, since 6 + 4 + 5 + 575 + 4 + 65 + 7 = 666.

It is not a de Polignac number, because 6455754657 - 2⁸ = 6455754401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6455754637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32604723 + ... + 32604920.

It is an arithmetic number, because the mean of its divisors is an integer number (847725372).

Almost surely, 2^6455754657 is an apocalyptic number.

It is an amenable number.

6455754657 is a deficient number, since it is larger than the sum of its proper divisors (3716949807).

6455754657 is a wasteful number, since it uses less digits than its factorization.

6455754657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65209660 (or 65209657 counting only the distinct ones).

The product of its digits is 17640000, while the sum is 54.

The square root of 6455754657 is about 80347.7109630386. The cubic root of 6455754657 is about 1862.0114149375.

The spelling of 6455754657 in words is "six billion, four hundred fifty-five million, seven hundred fifty-four thousand, six hundred fifty-seven".