1129635715436 has 6 divisors (see below), whose sum is σ = 1976862502020. Its totient is φ = 564817857716.

The previous prime is 1129635715433. The next prime is 1129635715499. The reversal of 1129635715436 is 6345175369211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1129635715433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141204464426 + ... + 141204464433.

It is an arithmetic number, because the mean of its divisors is an integer number (329477083670).

Almost surely, 2^{1129635715436} is an apocalyptic number.

It is an amenable number.

1129635715436 is a deficient number, since it is larger than the sum of its proper divisors (847226786584).

1129635715436 is a wasteful number, since it uses less digits than its factorization.

1129635715436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282408928863 (or 282408928861 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The spelling of 1129635715436 in words is "one trillion, one hundred twenty-nine billion, six hundred thirty-five million, seven hundred fifteen thousand, four hundred thirty-six".