23334774736 has 160 divisors (see below), whose sum is σ = 59531189760. Its totient is φ = 8597864448.

The previous prime is 23334774713. The next prime is 23334774737. The reversal of 23334774736 is 63747743332.

It is a self number, because there is not a number n which added to its sum of digits gives 23334774736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23334774737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2396085 + ... + 2405803.

It is an arithmetic number, because the mean of its divisors is an integer number (372069936).

Almost surely, 2^23334774736 is an apocalyptic number.

23334774736 is a gapful number since it is divisible by the number (26) 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 23334774736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29765594880).

23334774736 is an abundant number, since it is smaller than the sum of its proper divisors (36196415024).

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

23334774736 is a wasteful number, since it uses less digits than its factorization.

23334774736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861 (or 9855 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 49.

The spelling of 23334774736 in words is "twenty-three billion, three hundred thirty-four million, seven hundred seventy-four thousand, seven hundred thirty-six".