23798501817868 has 24 divisors (see below), whose sum is σ = 42991136899200. Its totient is φ = 11515325112960.

The previous prime is 23798501817799. The next prime is 23798501817877. The reversal of 23798501817868 is 86871810589732.

It is a hoax number, since the sum of its digits (73) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23798501817868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20126880 + ... + 21276472.

It is an arithmetic number, because the mean of its divisors is an integer number (1791297370800).

Almost surely, 2^{23798501817868} is an apocalyptic number.

It is an amenable number.

23798501817868 is a deficient number, since it is larger than the sum of its proper divisors (19192635081332).

23798501817868 is a wasteful number, since it uses less digits than its factorization.

23798501817868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316577 (or 1316575 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 73.

The spelling of 23798501817868 in words is "twenty-three trillion, seven hundred ninety-eight billion, five hundred one million, eight hundred seventeen thousand, eight hundred sixty-eight".