6455956863 has 8 divisors (see below), whose sum is σ = 8885618176. Its totient is φ = 4165133400.

The previous prime is 6455956813. The next prime is 6455956889. The reversal of 6455956863 is 3686595546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6455956863 - 2¹⁸ = 6455694719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455956813) 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 7 ways as a sum of consecutive naturals, for example, 34709353 + ... + 34709538.

It is an arithmetic number, because the mean of its divisors is an integer number (1110702272).

Almost surely, 2^6455956863 is an apocalyptic number.

6455956863 is a deficient number, since it is larger than the sum of its proper divisors (2429661313).

6455956863 is a wasteful number, since it uses less digits than its factorization.

6455956863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69418925.

The product of its digits is 23328000, while the sum is 57.

The square root of 6455956863 is about 80348.9692715470. The cubic root of 6455956863 is about 1862.0308552648.

The spelling of 6455956863 in words is "six billion, four hundred fifty-five million, nine hundred fifty-six thousand, eight hundred sixty-three".