616500616 has 16 divisors (see below), whose sum is σ = 1166743440. Its totient is φ = 305369040.

The previous prime is 616500583. The next prime is 616500653. The reversal of 616500616 is 616005616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359250 + ... + 360961.

It is an arithmetic number, because the mean of its divisors is an integer number (72921465).

Almost surely, 2^616500616 is an apocalyptic number.

It is an amenable number.

616500616 is a deficient number, since it is larger than the sum of its proper divisors (550242824).

616500616 is a wasteful number, since it uses less digits than its factorization.

616500616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720324 (or 720320 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 616500616 is about 24829.4304405075. The cubic root of 616500616 is about 851.0946064002.

The spelling of 616500616 in words is "six hundred sixteen million, five hundred thousand, six hundred sixteen".