6314638920 has 32 divisors (see below), whose sum is σ = 18943917120. Its totient is φ = 1683903680.

The previous prime is 6314638909. The next prime is 6314638949. The reversal of 6314638920 is 298364136.

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, 26310876 + ... + 26311115.

It is an arithmetic number, because the mean of its divisors is an integer number (591997410).

Almost surely, 2^6314638920 is an apocalyptic number.

6314638920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6314638920 is an abundant number, since it is smaller than the sum of its proper divisors (12629278200).

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

6314638920 is a wasteful number, since it uses less digits than its factorization.

6314638920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52622005 (or 52622001 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 6314638920 is about 79464.7023526798. The cubic root of 6314638920 is about 1848.3441643629.

The spelling of 6314638920 in words is "six billion, three hundred fourteen million, six hundred thirty-eight thousand, nine hundred twenty".