2318816736 has 36 divisors (see below), whose sum is σ = 6594135912. Its totient is φ = 772938816.

The previous prime is 2318816723. The next prime is 2318816741. The reversal of 2318816736 is 6376188132.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2318816736² = 10753822110307387392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2318816691 and 2318816700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4025436 + ... + 4026011.

It is an arithmetic number, because the mean of its divisors is an integer number (183170442).

Almost surely, 2^2318816736 is an apocalyptic number.

It is an amenable number.

2318816736 is an abundant number, since it is smaller than the sum of its proper divisors (4275319176).

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

2318816736 is a wasteful number, since it uses less digits than its factorization.

2318816736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051463 (or 8051452 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 2318816736 is about 48154.0936577567. The cubic root of 2318816736 is about 1323.5960895565.

The spelling of 2318816736 in words is "two billion, three hundred eighteen million, eight hundred sixteen thousand, seven hundred thirty-six".