2318943682 has 16 divisors (see below), whose sum is σ = 3887188704. Its totient is φ = 1028356000.

The previous prime is 2318943677. The next prime is 2318943703. The reversal of 2318943682 is 2863498132.

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, 1284544 + ... + 1286347.

It is an arithmetic number, because the mean of its divisors is an integer number (242949294).

Almost surely, 2^2318943682 is an apocalyptic number.

2318943682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2318943682 is a deficient number, since it is larger than the sum of its proper divisors (1568245022).

2318943682 is a wasteful number, since it uses less digits than its factorization.

2318943682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570945.

The product of its digits is 497664, while the sum is 46.

The square root of 2318943682 is about 48155.4117623347. The cubic root of 2318943682 is about 1323.6202429908.

It can be divided in two parts, 2318 and 943682, that added together give a triangular number (946000 = T₁₃₇₅).

The spelling of 2318943682 in words is "two billion, three hundred eighteen million, nine hundred forty-three thousand, six hundred eighty-two".