180311389814 has 32 divisors (see below), whose sum is σ = 288121147200. Its totient is φ = 84336519168.

The previous prime is 180311389801. The next prime is 180311389829. The reversal of 180311389814 is 418983113081.

It is a congruent number.

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, 6596744 + ... + 6624020.

It is an arithmetic number, because the mean of its divisors is an integer number (9003785850).

Almost surely, 2^180311389814 is an apocalyptic number.

180311389814 is a deficient number, since it is larger than the sum of its proper divisors (107809757386).

180311389814 is a wasteful number, since it uses less digits than its factorization.

180311389814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28472.

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 180311389814 in words is "one hundred eighty billion, three hundred eleven million, three hundred eighty-nine thousand, eight hundred fourteen".