6455992767 has 128 divisors (see below), whose sum is σ = 11073576960. Its totient is φ = 3264053760.

The previous prime is 6455992759. The next prime is 6455992793. The reversal of 6455992767 is 7672995546.

It is not a de Polignac number, because 6455992767 - 2³ = 6455992759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6455992767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455992667) 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 127 ways as a sum of consecutive naturals, for example, 60336328 + ... + 60336434.

It is an arithmetic number, because the mean of its divisors is an integer number (86512320).

Almost surely, 2^6455992767 is an apocalyptic number.

6455992767 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6455992767 is a deficient number, since it is larger than the sum of its proper divisors (4617584193).

6455992767 is a wasteful number, since it uses less digits than its factorization.

6455992767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its digits is 28576800, while the sum is 60.

The square root of 6455992767 is about 80349.1926966289. The cubic root of 6455992767 is about 1862.0343070759.

The spelling of 6455992767 in words is "six billion, four hundred fifty-five million, nine hundred ninety-two thousand, seven hundred sixty-seven".