23129597688 has 16 divisors (see below), whose sum is σ = 57823994280. Its totient is φ = 7709865888.

The previous prime is 23129597681. The next prime is 23129597737. The reversal of 23129597688 is 88679592132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23129597681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481866595 + ... + 481866642.

Almost surely, 2^23129597688 is an apocalyptic number.

It is an amenable number.

23129597688 is an abundant number, since it is smaller than the sum of its proper divisors (34694396592).

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

23129597688 is a wasteful number, since it uses less digits than its factorization.

23129597688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963733246 (or 963733242 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 23129597688 in words is "twenty-three billion, one hundred twenty-nine million, five hundred ninety-seven thousand, six hundred eighty-eight".