9223623686400 has 648 divisors, whose sum is σ = 33693343175520. Its totient is φ = 2214257295360.

The previous prime is 9223623686371. The next prime is 9223623686401. The reversal of 9223623686400 is 46863263229.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9223623686401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 172638891 + ... + 172692309.

Almost surely, 2^{9223623686400} 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 9223623686400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16846671587760).

9223623686400 is an abundant number, since it is smaller than the sum of its proper divisors (24469719489120).

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

9223623686400 is a wasteful number, since it uses less digits than its factorization.

9223623686400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53511 (or 53469 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 51.

The spelling of 9223623686400 in words is "nine trillion, two hundred twenty-three billion, six hundred twenty-three million, six hundred eighty-six thousand, four hundred".