2363918138 has 8 divisors (see below), whose sum is σ = 3546580788. Its totient is φ = 1181724544.

The previous prime is 2363918111. The next prime is 2363918143. The reversal of 2363918138 is 8318193632.

2363918138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2352541009 + 11377129 = 48503^2 + 3373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104381 + ... + 124992.

Almost surely, 2^2363918138 is an apocalyptic number.

2363918138 is a deficient number, since it is larger than the sum of its proper divisors (1182662650).

2363918138 is a wasteful number, since it uses less digits than its factorization.

2363918138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234528.

The product of its digits is 186624, while the sum is 44.

The square root of 2363918138 is about 48620.1412791037. The cubic root of 2363918138 is about 1332.1224404005.

The spelling of 2363918138 in words is "two billion, three hundred sixty-three million, nine hundred eighteen thousand, one hundred thirty-eight".