136330643632 has 20 divisors (see below), whose sum is σ = 264678601896. Its totient is φ = 68026488320.

The previous prime is 136330643629. The next prime is 136330643707. The reversal of 136330643632 is 236346033631.

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, 8668993 + ... + 8684704.

Almost surely, 2^136330643632 is an apocalyptic number.

It is an amenable number.

136330643632 is a deficient number, since it is larger than the sum of its proper divisors (128347958264).

136330643632 is a wasteful number, since it uses less digits than its factorization.

136330643632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17354196 (or 17354190 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 40.

The spelling of 136330643632 in words is "one hundred thirty-six billion, three hundred thirty million, six hundred forty-three thousand, six hundred thirty-two".