3613633904 has 20 divisors (see below), whose sum is σ = 7005790440. Its totient is φ = 1805688000.

The previous prime is 3613633901. The next prime is 3613633927. The reversal of 3613633904 is 4093363163.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613633901) 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, 43847 + ... + 95654.

It is an arithmetic number, because the mean of its divisors is an integer number (350289522).

Almost surely, 2^3613633904 is an apocalyptic number.

It is an amenable number.

3613633904 is a deficient number, since it is larger than the sum of its proper divisors (3392156536).

3613633904 is a wasteful number, since it uses less digits than its factorization.

3613633904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141128 (or 141122 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 38.

The square root of 3613633904 is about 60113.5084985064. The cubic root of 3613633904 is about 1534.5512032394.

The spelling of 3613633904 in words is "three billion, six hundred thirteen million, six hundred thirty-three thousand, nine hundred four".