2316064432 has 80 divisors (see below), whose sum is σ = 5292518400. Its totient is φ = 970341120.

The previous prime is 2316064391. The next prime is 2316064433. The reversal of 2316064432 is 2344606132.

It is a junction number, because it is equal to n+sod(n) for n = 2316064394 and 2316064403.

It is not an unprimeable number, because it can be changed into a prime (2316064433) 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, 114369 + ... + 133087.

It is an arithmetic number, because the mean of its divisors is an integer number (66156480).

Almost surely, 2^2316064432 is an apocalyptic number.

2316064432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2316064432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2646259200).

2316064432 is an abundant number, since it is smaller than the sum of its proper divisors (2976453968).

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

2316064432 is a wasteful number, since it uses less digits than its factorization.

2316064432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18794 (or 18788 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2316064432 is about 48125.5070830428. The cubic root of 2316064432 is about 1323.0722043889.

The spelling of 2316064432 in words is "two billion, three hundred sixteen million, sixty-four thousand, four hundred thirty-two".