3653645704 has 16 divisors (see below), whose sum is σ = 6852787020. Its totient is φ = 1826235840.

The previous prime is 3653645659. The next prime is 3653645713. The reversal of 3653645704 is 4075463563.

It can be written as a sum of positive squares in 2 ways, for example, as 3648401604 + 5244100 = 60402^2 + 2290^2 .

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, 46339 + ... + 97234.

Almost surely, 2^3653645704 is an apocalyptic number.

It is an amenable number.

3653645704 is a deficient number, since it is larger than the sum of its proper divisors (3199141316).

3653645704 is a wasteful number, since it uses less digits than its factorization.

3653645704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146760 (or 146756 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The square root of 3653645704 is about 60445.3943985809. The cubic root of 3653645704 is about 1540.1941768985.

The spelling of 3653645704 in words is "three billion, six hundred fifty-three million, six hundred forty-five thousand, seven hundred four".