618375714 has 64 divisors (see below), whose sum is σ = 1433272320. Its totient is φ = 175781120.

The previous prime is 618375701. The next prime is 618375749. The reversal of 618375714 is 417573816.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429007 + ... + 430445.

It is an arithmetic number, because the mean of its divisors is an integer number (22394880).

Almost surely, 2^618375714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618375714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716636160).

618375714 is an abundant number, since it is smaller than the sum of its proper divisors (814896606).

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

618375714 is a wasteful number, since it uses less digits than its factorization.

618375714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

The product of its digits is 141120, while the sum is 42.

The square root of 618375714 is about 24867.1613579033. The cubic root of 618375714 is about 851.9566063773.

The spelling of 618375714 in words is "six hundred eighteen million, three hundred seventy-five thousand, seven hundred fourteen".