23340555732 has 96 divisors (see below), whose sum is σ = 59851249920. Its totient is φ = 7035125760.

The previous prime is 23340555683. The next prime is 23340555803. The reversal of 23340555732 is 23755504332.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6356257 + ... + 6359927.

It is an arithmetic number, because the mean of its divisors is an integer number (623450520).

Almost surely, 2^23340555732 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 23340555732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29925624960).

23340555732 is an abundant number, since it is smaller than the sum of its proper divisors (36510694188).

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

23340555732 is a wasteful number, since it uses less digits than its factorization.

23340555732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 39.

The spelling of 23340555732 in words is "twenty-three billion, three hundred forty million, five hundred fifty-five thousand, seven hundred thirty-two".