43676644136 has 64 divisors (see below), whose sum is σ = 88205760000. Its totient is φ = 20212825536.

The previous prime is 43676644129. The next prime is 43676644163. The reversal of 43676644136 is 63144667634.

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, 1446845 + ... + 1476723.

It is an arithmetic number, because the mean of its divisors is an integer number (1378215000).

Almost surely, 2^43676644136 is an apocalyptic number.

It is an amenable number.

43676644136 is an abundant number, since it is smaller than the sum of its proper divisors (44529115864).

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

43676644136 is a wasteful number, since it uses less digits than its factorization.

43676644136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30126 (or 30122 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 50.

The spelling of 43676644136 in words is "forty-three billion, six hundred seventy-six million, six hundred forty-four thousand, one hundred thirty-six".