23193799748 has 54 divisors (see below), whose sum is σ = 49358292606. Its totient is φ = 9507974784.

The previous prime is 23193799723. The next prime is 23193799751. The reversal of 23193799748 is 84799739132.

It can be written as a sum of positive squares in only one way, i.e., 19982084164 + 3211715584 = 141358^2 + 56672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8165 + ... + 215532.

Almost surely, 2^23193799748 is an apocalyptic number.

23193799748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23193799748 is an abundant number, since it is smaller than the sum of its proper divisors (26164492858).

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

23193799748 is a wasteful number, since it uses less digits than its factorization.

23193799748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223761 (or 223729 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 62.

The spelling of 23193799748 in words is "twenty-three billion, one hundred ninety-three million, seven hundred ninety-nine thousand, seven hundred forty-eight".