23654729080 has 16 divisors (see below), whose sum is σ = 53223140520. Its totient is φ = 9461891616.

The previous prime is 23654729039. The next prime is 23654729141. The reversal of 23654729080 is 8092745632.

It is a self number, because there is not a number n which added to its sum of digits gives 23654729080.

It is a congruent number.

It is an unprimeable number.

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, 295684074 + ... + 295684153.

Almost surely, 2^23654729080 is an apocalyptic number.

23654729080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23654729080 is an abundant number, since it is smaller than the sum of its proper divisors (29568411440).

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

23654729080 is a wasteful number, since it uses less digits than its factorization.

23654729080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591368238 (or 591368234 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 23654729080 in words is "twenty-three billion, six hundred fifty-four million, seven hundred twenty-nine thousand, eighty".