8714438646 has 32 divisors (see below), whose sum is σ = 18460182528. Its totient is φ = 2733041280.

The previous prime is 8714438611. The next prime is 8714438657. The reversal of 8714438646 is 6468344178.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340891 + ... + 365561.

It is an arithmetic number, because the mean of its divisors is an integer number (576880704).

Almost surely, 2^8714438646 is an apocalyptic number.

8714438646 is an abundant number, since it is smaller than the sum of its proper divisors (9745743882).

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

8714438646 is a wasteful number, since it uses less digits than its factorization.

8714438646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28156.

The product of its digits is 3096576, while the sum is 51.

The square root of 8714438646 is about 93351.1577110857. The cubic root of 8714438646 is about 2057.8472693244.

The spelling of 8714438646 in words is "eight billion, seven hundred fourteen million, four hundred thirty-eight thousand, six hundred forty-six".