3650689994 has 16 divisors (see below), whose sum is σ = 6276063168. Its totient is φ = 1560147072.

The previous prime is 3650689967. The next prime is 3650690009. The reversal of 3650689994 is 4999860563.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364412 + ... + 374295.

It is an arithmetic number, because the mean of its divisors is an integer number (392253948).

Almost surely, 2^3650689994 is an apocalyptic number.

3650689994 is a deficient number, since it is larger than the sum of its proper divisors (2625373174).

3650689994 is a wasteful number, since it uses less digits than its factorization.

3650689994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739069.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The square root of 3650689994 is about 60420.9400290992. The cubic root of 3650689994 is about 1539.7787383807.

The spelling of 3650689994 in words is "three billion, six hundred fifty million, six hundred eighty-nine thousand, nine hundred ninety-four".