11629764729 has 16 divisors (see below), whose sum is σ = 18795579840. Its totient is φ = 7048342080.

The previous prime is 11629764683. The next prime is 11629764737. The reversal of 11629764729 is 92746792611.

11629764729 is a `hidden beast` number, since 1 + 1 + 629 + 7 + 6 + 4 + 7 + 2 + 9 = 666.

It is not a de Polignac number, because 11629764729 - 2¹⁷ = 11629633657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11629764749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19578432 + ... + 19579025.

It is an arithmetic number, because the mean of its divisors is an integer number (1174723740).

Almost surely, 2^11629764729 is an apocalyptic number.

It is an amenable number.

11629764729 is a deficient number, since it is larger than the sum of its proper divisors (7165815111).

11629764729 is a wasteful number, since it uses less digits than its factorization.

11629764729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39157477 (or 39157471 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 11629764729 in words is "eleven billion, six hundred twenty-nine million, seven hundred sixty-four thousand, seven hundred twenty-nine".