23638186248 has 192 divisors, whose sum is σ = 65022894720. Its totient is φ = 7154688000.

The previous prime is 23638186237. The next prime is 23638186249. The reversal of 23638186248 is 84268183632.

It is a Harshad number since it is a multiple of its sum of digits (51).

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

It is a self number, because there is not a number n which added to its sum of digits gives 23638186248.

It is not an unprimeable number, because it can be changed into a prime (23638186249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28721565 + ... + 28722387.

It is an arithmetic number, because the mean of its divisors is an integer number (338660910).

Almost surely, 2^23638186248 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 23638186248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32511447360).

23638186248 is an abundant number, since it is smaller than the sum of its proper divisors (41384708472).

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

23638186248 is a wasteful number, since it uses less digits than its factorization.

23638186248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 987 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The spelling of 23638186248 in words is "twenty-three billion, six hundred thirty-eight million, one hundred eighty-six thousand, two hundred forty-eight".