20325089111040 has 4752 divisors, whose sum is σ = 97602356872800. Its totient is φ = 3870472273920.

The previous prime is 20325089111039. The next prime is 20325089111051. The reversal of 20325089111040 is 4011198052302.

20325089111040 is a `hidden beast` number, since 2 + 0 + 32 + 508 + 9 + 1 + 110 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 20325089110986 and 20325089111004.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 655648035825 + ... + 655648035855.

Almost surely, 2^{20325089111040} is an apocalyptic number.

20325089111040 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 20325089111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48801178436400).

20325089111040 is an abundant number, since it is smaller than the sum of its proper divisors (77277267761760).

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

20325089111040 is a wasteful number, since it uses less digits than its factorization.

20325089111040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 20325089111040 in words is "twenty trillion, three hundred twenty-five billion, eighty-nine million, one hundred eleven thousand, forty".