616116516 has 48 divisors (see below), whose sum is σ = 1524277440. Its totient is φ = 193024000.

The previous prime is 616116509. The next prime is 616116517. The reversal of 616116516 is 615611616.

It is a super-2 number, since 2×616116516² = 759199122575956512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (616116517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187891 + ... + 191141.

It is an arithmetic number, because the mean of its divisors is an integer number (31755780).

Almost surely, 2^616116516 is an apocalyptic number.

It is an amenable number.

616116516 is an abundant number, since it is smaller than the sum of its proper divisors (908160924).

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

616116516 is a wasteful number, since it uses less digits than its factorization.

616116516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204 (or 4202 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 616116516 is about 24821.6944627074. The cubic root of 616116516 is about 850.9178164429.

The spelling of 616116516 in words is "six hundred sixteen million, one hundred sixteen thousand, five hundred sixteen".