23881668462 has 24 divisors (see below), whose sum is σ = 53412765120. Its totient is φ = 7703763840.

The previous prime is 23881668367. The next prime is 23881668509. The reversal of 23881668462 is 26486618832.

It is a junction number, because it is equal to n+sod(n) for n = 23881668399 and 23881668408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21398787 + ... + 21399902.

It is an arithmetic number, because the mean of its divisors is an integer number (2225531880).

Almost surely, 2^23881668462 is an apocalyptic number.

23881668462 is an abundant number, since it is smaller than the sum of its proper divisors (29531096658).

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

23881668462 is a wasteful number, since it uses less digits than its factorization.

23881668462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42798728 (or 42798725 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 23881668462 in words is "twenty-three billion, eight hundred eighty-one million, six hundred sixty-eight thousand, four hundred sixty-two".