23209804752 has 40 divisors (see below), whose sum is σ = 60015950400. Its totient is φ = 7729209600.

The previous prime is 23209804729. The next prime is 23209804753. The reversal of 23209804752 is 25740890232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23209804753) 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 7 ways as a sum of consecutive naturals, for example, 180124 + ... + 280827.

It is an arithmetic number, because the mean of its divisors is an integer number (1500398760).

Almost surely, 2^23209804752 is an apocalyptic number.

It is an amenable number.

23209804752 is an abundant number, since it is smaller than the sum of its proper divisors (36806145648).

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

23209804752 is a wasteful number, since it uses less digits than its factorization.

23209804752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462011 (or 462005 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 23209804752 in words is "twenty-three billion, two hundred nine million, eight hundred four thousand, seven hundred fifty-two".