23719966911 has 32 divisors (see below), whose sum is σ = 35916595200. Its totient is φ = 15467669280.

The previous prime is 23719966867. The next prime is 23719966931. The reversal of 23719966911 is 11966991732.

It is not a de Polignac number, because 23719966911 - 2⁷ = 23719966783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23719966931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194745 + ... + 292173.

It is an arithmetic number, because the mean of its divisors is an integer number (1122393600).

Almost surely, 2^23719966911 is an apocalyptic number.

23719966911 is a deficient number, since it is larger than the sum of its proper divisors (12196628289).

23719966911 is a wasteful number, since it uses less digits than its factorization.

23719966911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97636 (or 97630 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The spelling of 23719966911 in words is "twenty-three billion, seven hundred nineteen million, nine hundred sixty-six thousand, nine hundred eleven".