23738809860 has 192 divisors, whose sum is σ = 80721930240. Its totient is φ = 5765713920.

The previous prime is 23738809813. The next prime is 23738809907. The reversal of 23738809860 is 6890883732.

It is an interprime number because it is at equal distance from previous prime (23738809813) and next prime (23738809907).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 23738809797 and 23738809806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242872 + ... + 326288.

It is an arithmetic number, because the mean of its divisors is an integer number (420426720).

Almost surely, 2^23738809860 is an apocalyptic number.

23738809860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23738809860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40360965120).

23738809860 is an abundant number, since it is smaller than the sum of its proper divisors (56983120380).

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

23738809860 is a wasteful number, since it uses less digits than its factorization.

23738809860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83483 (or 83475 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 23738809860 in words is "twenty-three billion, seven hundred thirty-eight million, eight hundred nine thousand, eight hundred sixty".