616116652 has 24 divisors (see below), whose sum is σ = 1143961056. Its totient is φ = 289344768.

The previous prime is 616116649. The next prime is 616116689. The reversal of 616116652 is 256611616.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 25198 + ... + 43210.

It is an arithmetic number, because the mean of its divisors is an integer number (47665044).

Almost surely, 2^616116652 is an apocalyptic number.

It is an amenable number.

616116652 is a deficient number, since it is larger than the sum of its proper divisors (527844404).

616116652 is a wasteful number, since it uses less digits than its factorization.

616116652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18537 (or 18535 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 616116652 is about 24821.6972022463. The cubic root of 616116652 is about 850.9178790527.

The spelling of 616116652 in words is "six hundred sixteen million, one hundred sixteen thousand, six hundred fifty-two".