618994496 has 56 divisors (see below), whose sum is σ = 1246729536. Its totient is φ = 304901120.

The previous prime is 618994489. The next prime is 618994513. The reversal of 618994496 is 694499816.

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, 1990181 + ... + 1990491.

Almost surely, 2^618994496 is an apocalyptic number.

It is an amenable number.

618994496 is an abundant number, since it is smaller than the sum of its proper divisors (627735040).

618994496 is a wasteful number, since it uses less digits than its factorization.

618994496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 677 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 56.

The square root of 618994496 is about 24879.5999967845. The cubic root of 618994496 is about 852.2406837637.

The spelling of 618994496 in words is "six hundred eighteen million, nine hundred ninety-four thousand, four hundred ninety-six".