23788247072 has 12 divisors (see below), whose sum is σ = 46833111486. Its totient is φ = 11894123520.

The previous prime is 23788247071. The next prime is 23788247123. The reversal of 23788247072 is 27074288732.

It can be written as a sum of positive squares in only one way, i.e., 16467048976 + 7321198096 = 128324^2 + 85564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23788247072.

It is not an unprimeable number, because it can be changed into a prime (23788247071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371691329 + ... + 371691392.

Almost surely, 2^23788247072 is an apocalyptic number.

It is an amenable number.

23788247072 is a deficient number, since it is larger than the sum of its proper divisors (23044864414).

23788247072 is an equidigital number, since it uses as much as digits as its factorization.

23788247072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743382731 (or 743382723 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 23788247072 in words is "twenty-three billion, seven hundred eighty-eight million, two hundred forty-seven thousand, seventy-two".