18682845214 has 32 divisors (see below), whose sum is σ = 31941858816. Its totient is φ = 8112609120.

The previous prime is 18682845163. The next prime is 18682845287. The reversal of 18682845214 is 41254828681.

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, 380119 + ... + 426445.

It is an arithmetic number, because the mean of its divisors is an integer number (998183088).

Almost surely, 2^18682845214 is an apocalyptic number.

18682845214 is a deficient number, since it is larger than the sum of its proper divisors (13259013602).

18682845214 is a wasteful number, since it uses less digits than its factorization.

18682845214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47160.

The product of its digits is 983040, while the sum is 49.

The spelling of 18682845214 in words is "eighteen billion, six hundred eighty-two million, eight hundred forty-five thousand, two hundred fourteen".