3678597856 has 24 divisors (see below), whose sum is σ = 7253543304. Its totient is φ = 1836428160.

The previous prime is 3678597803. The next prime is 3678597911. The reversal of 3678597856 is 6587958763.

3678597856 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 3 ways as a sum of consecutive naturals, for example, 68815 + ... + 109966.

It is an arithmetic number, because the mean of its divisors is an integer number (302230971).

Almost surely, 2^3678597856 is an apocalyptic number.

It is an amenable number.

3678597856 is a deficient number, since it is larger than the sum of its proper divisors (3574945448).

3678597856 is a wasteful number, since it uses less digits than its factorization.

3678597856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179434 (or 179426 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 64.

The square root of 3678597856 is about 60651.4456216832. The cubic root of 3678597856 is about 1543.6924181705.

The spelling of 3678597856 in words is "three billion, six hundred seventy-eight million, five hundred ninety-seven thousand, eight hundred fifty-six".