6321422766 has 16 divisors (see below), whose sum is σ = 13386542544. Its totient is φ = 1983191424.

The previous prime is 6321422743. The next prime is 6321422771. The reversal of 6321422766 is 6672241236.

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, 30987265 + ... + 30987468.

It is an arithmetic number, because the mean of its divisors is an integer number (836658909).

Almost surely, 2^6321422766 is an apocalyptic number.

6321422766 is an abundant number, since it is smaller than the sum of its proper divisors (7065119778).

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

6321422766 is a wasteful number, since it uses less digits than its factorization.

6321422766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61974755.

The product of its digits is 145152, while the sum is 39.

The square root of 6321422766 is about 79507.3755446625. The cubic root of 6321422766 is about 1849.0058223933.

The spelling of 6321422766 in words is "six billion, three hundred twenty-one million, four hundred twenty-two thousand, seven hundred sixty-six".