113129642769 has 32 divisors (see below), whose sum is σ = 179037043584. Its totient is φ = 62636820480.

The previous prime is 113129642749. The next prime is 113129642809. The reversal of 113129642769 is 967246921311.

It is a happy number.

It is not a de Polignac number, because 113129642769 - 2¹¹ = 113129640721 is a prime.

It is a super-2 number, since 2×113129642769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113129642749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317694 + ... + 1400919.

It is an arithmetic number, because the mean of its divisors is an integer number (5594907612).

Almost surely, 2^113129642769 is an apocalyptic number.

It is an amenable number.

113129642769 is a deficient number, since it is larger than the sum of its proper divisors (65907400815).

113129642769 is a wasteful number, since it uses less digits than its factorization.

113129642769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718737.

The product of its digits is 979776, while the sum is 51.

The spelling of 113129642769 in words is "one hundred thirteen billion, one hundred twenty-nine million, six hundred forty-two thousand, seven hundred sixty-nine".