23309650560 has 128 divisors (see below), whose sum is σ = 84913776000. Its totient is φ = 5327917056.

The previous prime is 23309650457. The next prime is 23309650577. The reversal of 23309650560 is 6505690332.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853735 + ... + 880614.

It is an arithmetic number, because the mean of its divisors is an integer number (663388875).

Almost surely, 2^23309650560 is an apocalyptic number.

23309650560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23309650560 is an abundant number, since it is smaller than the sum of its proper divisors (61604125440).

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

23309650560 is a wasteful number, since it uses less digits than its factorization.

23309650560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734378 (or 1734366 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 23309650560 in words is "twenty-three billion, three hundred nine million, six hundred fifty thousand, five hundred sixty".