618428942214 has 16 divisors (see below), whose sum is σ = 1237224836160. Its totient is φ = 206081822120.

The previous prime is 618428942177. The next prime is 618428942239. The reversal of 618428942214 is 412249824816.

It is a congruent number.

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, 15267744 + ... + 15308195.

It is an arithmetic number, because the mean of its divisors is an integer number (77326552260).

Almost surely, 2^618428942214 is an apocalyptic number.

618428942214 is an abundant number, since it is smaller than the sum of its proper divisors (618795893946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

618428942214 is a wasteful number, since it uses less digits than its factorization.

618428942214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30579315.

The product of its digits is 1769472, while the sum is 51.

The spelling of 618428942214 in words is "six hundred eighteen billion, four hundred twenty-eight million, nine hundred forty-two thousand, two hundred fourteen".