23198749468 has 12 divisors (see below), whose sum is σ = 40637895480. Its totient is φ = 11587922192.

The previous prime is 23198749451. The next prime is 23198749471. The reversal of 23198749468 is 86494789132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2858578 + ... + 2866681.

It is an arithmetic number, because the mean of its divisors is an integer number (3386491290).

Almost surely, 2^23198749468 is an apocalyptic number.

It is an amenable number.

23198749468 is a deficient number, since it is larger than the sum of its proper divisors (17439146012).

23198749468 is a wasteful number, since it uses less digits than its factorization.

23198749468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726276 (or 5726274 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The spelling of 23198749468 in words is "twenty-three billion, one hundred ninety-eight million, seven hundred forty-nine thousand, four hundred sixty-eight".