23189748560 has 40 divisors (see below), whose sum is σ = 58817637216. Its totient is φ = 8432635520.

The previous prime is 23189748553. The next prime is 23189748599. The reversal of 23189748560 is 6584798132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13175114 + ... + 13176873.

It is a 1-persistent number, because it is pandigital, but 2⋅23189748560 = 46379497120 is not.

Almost surely, 2^23189748560 is an apocalyptic number.

23189748560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23189748560 is an abundant number, since it is smaller than the sum of its proper divisors (35627888656).

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

23189748560 is a wasteful number, since it uses less digits than its factorization.

23189748560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26352011 (or 26352005 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 23189748560 in words is "twenty-three billion, one hundred eighty-nine million, seven hundred forty-eight thousand, five hundred sixty".