616016816 has 10 divisors (see below), whose sum is σ = 1193532612. Its totient is φ = 308008400.

The previous prime is 616016813. The next prime is 616016831. The reversal of 616016816 is 618610616.

It is not an unprimeable number, because it can be changed into a prime (616016813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19250510 + ... + 19250541.

Almost surely, 2^616016816 is an apocalyptic number.

It is an amenable number.

616016816 is a deficient number, since it is larger than the sum of its proper divisors (577515796).

616016816 is a wasteful number, since it uses less digits than its factorization.

616016816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38501059 (or 38501053 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 616016816 is about 24819.6860576438. The cubic root of 616016816 is about 850.8719154482.

The spelling of 616016816 in words is "six hundred sixteen million, sixteen thousand, eight hundred sixteen".