11629774491636 has 72 divisors (see below), whose sum is σ = 31891959071616. Its totient is φ = 3288537100800.

The previous prime is 11629774491631. The next prime is 11629774491679. The reversal of 11629774491636 is 63619447792611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11629774491631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101894140 + ... + 102008211.

Almost surely, 2^{11629774491636} is an apocalyptic number.

It is an amenable number.

11629774491636 is an abundant number, since it is smaller than the sum of its proper divisors (20262184579980).

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

11629774491636 is a wasteful number, since it uses less digits than its factorization.

11629774491636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203902469 (or 203902460 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 66.

The spelling of 11629774491636 in words is "eleven trillion, six hundred twenty-nine billion, seven hundred seventy-four million, four hundred ninety-one thousand, six hundred thirty-six".