3716656856 has 32 divisors (see below), whose sum is σ = 7731115200. Its totient is φ = 1660753440.

The previous prime is 3716656819. The next prime is 3716656859. The reversal of 3716656856 is 6586566173.

It is a junction number, because it is equal to n+sod(n) for n = 3716656798 and 3716656807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3716656859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352730 + ... + 363113.

It is an arithmetic number, because the mean of its divisors is an integer number (241597350).

Almost surely, 2^3716656856 is an apocalyptic number.

It is an amenable number.

3716656856 is an abundant number, since it is smaller than the sum of its proper divisors (4014458344).

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

3716656856 is a wasteful number, since it uses less digits than its factorization.

3716656856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715919 (or 715915 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The square root of 3716656856 is about 60964.3900650207. The cubic root of 3716656856 is about 1548.9978754391.

The spelling of 3716656856 in words is "three billion, seven hundred sixteen million, six hundred fifty-six thousand, eight hundred fifty-six".