616333888956 has 48 divisors (see below), whose sum is σ = 1459719223424. Its totient is φ = 202358540736.

The previous prime is 616333888949. The next prime is 616333888991. The reversal of 616333888956 is 659888333616.

616333888956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9820131 + ... + 9882693.

Almost surely, 2^616333888956 is an apocalyptic number.

It is an amenable number.

616333888956 is an abundant number, since it is smaller than the sum of its proper divisors (843385334468).

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

616333888956 is a wasteful number, since it uses less digits than its factorization.

616333888956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74890 (or 74888 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 66.

The spelling of 616333888956 in words is "six hundred sixteen billion, three hundred thirty-three million, eight hundred eighty-eight thousand, nine hundred fifty-six".