20373323262400 has 84 divisors (see below), whose sum is σ = 50166097525872. Its totient is φ = 8143641487360.

The previous prime is 20373323262343. The next prime is 20373323262403. The reversal of 20373323262400 is 426232337302.

20373323262400 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 20373323262400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20373323262403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2150092 + ... + 6735691.

Almost surely, 2^{20373323262400} is an apocalyptic number.

20373323262400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20373323262400 is an abundant number, since it is smaller than the sum of its proper divisors (29792774263472).

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

20373323262400 is a wasteful number, since it uses less digits than its factorization.

20373323262400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8887238 (or 8887223 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 37.

Adding to 20373323262400 its reverse (426232337302), we get a palindrome (20799555599702).

The spelling of 20373323262400 in words is "twenty trillion, three hundred seventy-three billion, three hundred twenty-three million, two hundred sixty-two thousand, four hundred".