3732725521636 has 24 divisors (see below), whose sum is σ = 6916669643520. Its totient is φ = 1756538919552.

The previous prime is 3732725521571. The next prime is 3732725521661. The reversal of 3732725521636 is 6361255272373.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729145 + ... + 3861823.

It is an arithmetic number, because the mean of its divisors is an integer number (288194568480).

Almost surely, 2^{3732725521636} is an apocalyptic number.

It is an amenable number.

3732725521636 is a deficient number, since it is larger than the sum of its proper divisors (3183944121884).

3732725521636 is a wasteful number, since it uses less digits than its factorization.

3732725521636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181163 (or 1181161 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 52.

The spelling of 3732725521636 in words is "three trillion, seven hundred thirty-two billion, seven hundred twenty-five million, five hundred twenty-one thousand, six hundred thirty-six".