23723719648 has 12 divisors (see below), whose sum is σ = 46706073120. Its totient is φ = 11861859808.

The previous prime is 23723719619. The next prime is 23723719661. The reversal of 23723719648 is 84691732732.

It is a junction number, because it is equal to n+sod(n) for n = 23723719595 and 23723719604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370683088 + ... + 370683151.

It is an arithmetic number, because the mean of its divisors is an integer number (3892172760).

Almost surely, 2^23723719648 is an apocalyptic number.

It is an amenable number.

23723719648 is a deficient number, since it is larger than the sum of its proper divisors (22982353472).

23723719648 is an equidigital number, since it uses as much as digits as its factorization.

23723719648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741366249 (or 741366241 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The spelling of 23723719648 in words is "twenty-three billion, seven hundred twenty-three million, seven hundred nineteen thousand, six hundred forty-eight".