616913712 has 40 divisors (see below), whose sum is σ = 1770772080. Its totient is φ = 205637760.

The previous prime is 616913707. The next prime is 616913741. The reversal of 616913712 is 217319616.

616913712 is a `hidden beast` number, since 616 + 9 + 1 + 37 + 1 + 2 = 666.

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

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 7 ways as a sum of consecutive naturals, for example, 713589 + ... + 714452.

It is an arithmetic number, because the mean of its divisors is an integer number (44269302).

Almost surely, 2^616913712 is an apocalyptic number.

It is an amenable number.

616913712 is an abundant number, since it is smaller than the sum of its proper divisors (1153858368).

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

616913712 is a wasteful number, since it uses less digits than its factorization.

616913712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428058 (or 1428046 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 616913712 is about 24837.7477239785. The cubic root of 616913712 is about 851.2846604296.

It can be divided in two parts, 6169 and 13712, that added together give a square (19881 = 141²).

The spelling of 616913712 in words is "six hundred sixteen million, nine hundred thirteen thousand, seven hundred twelve".