23841685552 has 80 divisors (see below), whose sum is σ = 50496768000. Its totient is φ = 10869610752.

The previous prime is 23841685541. The next prime is 23841685573. The reversal of 23841685552 is 25558614832.

It is a junction number, because it is equal to n+sod(n) for n = 23841685496 and 23841685505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828949 + ... + 857227.

It is an arithmetic number, because the mean of its divisors is an integer number (631209600).

Almost surely, 2^23841685552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23841685552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25248384000).

23841685552 is an abundant number, since it is smaller than the sum of its proper divisors (26655082448).

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

23841685552 is a wasteful number, since it uses less digits than its factorization.

23841685552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28418 (or 28412 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 49.

The spelling of 23841685552 in words is "twenty-three billion, eight hundred forty-one million, six hundred eighty-five thousand, five hundred fifty-two".