3630653736 has 64 divisors (see below), whose sum is σ = 9254520000. Its totient is φ = 1186607616.

The previous prime is 3630653723. The next prime is 3630653743. The reversal of 3630653736 is 6373560363.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576010 + ... + 582278.

It is an arithmetic number, because the mean of its divisors is an integer number (144601875).

Almost surely, 2^3630653736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3630653736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4627260000).

3630653736 is an abundant number, since it is smaller than the sum of its proper divisors (5623866264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3630653736 is a wasteful number, since it uses less digits than its factorization.

3630653736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 42.

The square root of 3630653736 is about 60254.9063230539. The cubic root of 3630653736 is about 1536.9566218379.

The spelling of 3630653736 in words is "three billion, six hundred thirty million, six hundred fifty-three thousand, seven hundred thirty-six".