3856713664 has 14 divisors (see below), whose sum is σ = 7653166304. Its totient is φ = 1928356800.

The previous prime is 3856713631. The next prime is 3856713691. The reversal of 3856713664 is 4663176583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30130512 + ... + 30130639.

It is an arithmetic number, because the mean of its divisors is an integer number (546654736).

Almost surely, 2^3856713664 is an apocalyptic number.

It is an amenable number.

3856713664 is a deficient number, since it is larger than the sum of its proper divisors (3796452640).

3856713664 is an equidigital number, since it uses as much as digits as its factorization.

3856713664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60261163 (or 60261153 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 3856713664 is about 62102.4449116136. Note that the first 3 decimals coincide. The cubic root of 3856713664 is about 1568.2157050880.

The spelling of 3856713664 in words is "three billion, eight hundred fifty-six million, seven hundred thirteen thousand, six hundred sixty-four".