20050744567320 has 256 divisors, whose sum is σ = 69345699696000. Its totient is φ = 5147168882688.

The previous prime is 20050744567309. The next prime is 20050744567361. The reversal of 20050744567320 is 2376544705002.

20050744567320 is a `hidden beast` number, since 2 + 0 + 0 + 50 + 7 + 4 + 4 + 567 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9605004 + ... + 11504676.

Almost surely, 2^{20050744567320} is an apocalyptic number.

20050744567320 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 20050744567320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34672849848000).

20050744567320 is an abundant number, since it is smaller than the sum of its proper divisors (49294955128680).

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

20050744567320 is a wasteful number, since it uses less digits than its factorization.

20050744567320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900059 (or 1900049 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 20050744567320 in words is "twenty trillion, fifty billion, seven hundred forty-four million, five hundred sixty-seven thousand, three hundred twenty".