18941549714 has 16 divisors (see below), whose sum is σ = 28464818688. Its totient is φ = 9453293952.

The previous prime is 18941549681. The next prime is 18941549729. The reversal of 18941549714 is 41794514981.

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, 3231074 + ... + 3236930.

It is an arithmetic number, because the mean of its divisors is an integer number (1779051168).

Almost surely, 2^18941549714 is an apocalyptic number.

18941549714 is a deficient number, since it is larger than the sum of its proper divisors (9523268974).

18941549714 is a wasteful number, since it uses less digits than its factorization.

18941549714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569.

The product of its digits is 1451520, while the sum is 53.

The spelling of 18941549714 in words is "eighteen billion, nine hundred forty-one million, five hundred forty-nine thousand, seven hundred fourteen".