616934718 has 24 divisors (see below), whose sum is σ = 1386200088. Its totient is φ = 205644744.

The previous prime is 616934713. The next prime is 616934761. The reversal of 616934718 is 817439616.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616934711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634221 + ... + 635192.

It is an arithmetic number, because the mean of its divisors is an integer number (57758337).

Almost surely, 2^616934718 is an apocalyptic number.

616934718 is an abundant number, since it is smaller than the sum of its proper divisors (769265370).

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

616934718 is a wasteful number, since it uses less digits than its factorization.

616934718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269430 (or 1269418 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 616934718 is about 24838.1705848076. The cubic root of 616934718 is about 851.2943224414.

The spelling of 616934718 in words is "six hundred sixteen million, nine hundred thirty-four thousand, seven hundred eighteen".