2317718063818 has 32 divisors (see below), whose sum is σ = 3646023819264. Its totient is φ = 1104039885312.

The previous prime is 2317718063809. The next prime is 2317718063833. The reversal of 2317718063818 is 8183608177132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198855 + ... + 2464282.

It is an arithmetic number, because the mean of its divisors is an integer number (113938244352).

Almost surely, 2^{2317718063818} is an apocalyptic number.

2317718063818 is a deficient number, since it is larger than the sum of its proper divisors (1328305755446).

2317718063818 is a wasteful number, since it uses less digits than its factorization.

2317718063818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663366.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 2317718063818 in words is "two trillion, three hundred seventeen billion, seven hundred eighteen million, sixty-three thousand, eight hundred eighteen".