23698669823136 has 3840 divisors, whose sum is σ = 100153486540800. Its totient is φ = 5311169740800.

The previous prime is 23698669823083. The next prime is 23698669823141. The reversal of 23698669823136 is 63132896689632.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 266277188980 + ... + 266277189068.

It is an arithmetic number, because the mean of its divisors is an integer number (26081637120).

Almost surely, 2^{23698669823136} 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 23698669823136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50076743270400).

23698669823136 is an abundant number, since it is smaller than the sum of its proper divisors (76454816717664).

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

23698669823136 is a wasteful number, since it uses less digits than its factorization.

23698669823136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 268 counting only the distinct ones).

The product of its digits is 725594112, while the sum is 72.

The spelling of 23698669823136 in words is "twenty-three trillion, six hundred ninety-eight billion, six hundred sixty-nine million, eight hundred twenty-three thousand, one hundred thirty-six".