9416643882 has 32 divisors (see below), whose sum is σ = 19531929600. Its totient is φ = 3022987968.

The previous prime is 9416643869. The next prime is 9416643883. The reversal of 9416643882 is 2883466149.

It is not an unprimeable number, because it can be changed into a prime (9416643883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919 + ... + 137237.

It is an arithmetic number, because the mean of its divisors is an integer number (610372800).

Almost surely, 2^9416643882 is an apocalyptic number.

9416643882 is an abundant number, since it is smaller than the sum of its proper divisors (10115285718).

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

9416643882 is a wasteful number, since it uses less digits than its factorization.

9416643882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136750.

The product of its digits is 1990656, while the sum is 51.

The square root of 9416643882 is about 97039.3934544111. The cubic root of 9416643882 is about 2111.6991682794.

The spelling of 9416643882 in words is "nine billion, four hundred sixteen million, six hundred forty-three thousand, eight hundred eighty-two".