3685759816 has 16 divisors (see below), whose sum is σ = 6943555440. Its totient is φ = 1834145040.

The previous prime is 3685759813. The next prime is 3685759841. The reversal of 3685759816 is 6189575863.

3685759816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3685759813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090066 + ... + 1093441.

It is an arithmetic number, because the mean of its divisors is an integer number (433972215).

Almost surely, 2^3685759816 is an apocalyptic number.

It is an amenable number.

3685759816 is a deficient number, since it is larger than the sum of its proper divisors (3257795624).

3685759816 is a wasteful number, since it uses less digits than its factorization.

3685759816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183724 (or 2183720 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 58.

The square root of 3685759816 is about 60710.4588683037. The cubic root of 3685759816 is about 1544.6935873252.

The spelling of 3685759816 in words is "three billion, six hundred eighty-five million, seven hundred fifty-nine thousand, eight hundred sixteen".