23637329013340 has 288 divisors, whose sum is σ = 59563047345984. Its totient is φ = 7852943831040.

The previous prime is 23637329013289. The next prime is 23637329013343. The reversal of 23637329013340 is 4331092373632.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23637329013343) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4420668547 + ... + 4420673893.

It is an arithmetic number, because the mean of its divisors is an integer number (206816136618).

Almost surely, 2^{23637329013340} is an apocalyptic number.

23637329013340 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 23637329013340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29781523672992).

23637329013340 is an abundant number, since it is smaller than the sum of its proper divisors (35925718332644).

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

23637329013340 is a wasteful number, since it uses less digits than its factorization.

23637329013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517 (or 6508 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 46.

The spelling of 23637329013340 in words is "twenty-three trillion, six hundred thirty-seven billion, three hundred twenty-nine million, thirteen thousand, three hundred forty".