616147056 has 60 divisors (see below), whose sum is σ = 1970695792. Its totient is φ = 176041728.

The previous prime is 616146967. The next prime is 616147087. The reversal of 616147056 is 650741616.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 616147056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304621 + ... + 306636.

Almost surely, 2^616147056 is an apocalyptic number.

It is an amenable number.

616147056 is an abundant number, since it is smaller than the sum of its proper divisors (1354548736).

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

616147056 is a wasteful number, since it uses less digits than its factorization.

616147056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611278 (or 611269 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 616147056 is about 24822.3096427387. The cubic root of 616147056 is about 850.9318757969.

The spelling of 616147056 in words is "six hundred sixteen million, one hundred forty-seven thousand, fifty-six".