20336294056320 has 2560 divisors, whose sum is σ = 83598760143360. Its totient is φ = 4707390504960.

The previous prime is 20336294056303. The next prime is 20336294056321. The reversal of 20336294056320 is 2365049263302.

20336294056320 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 6 + 2 + 9 + 4 + 0 + 5 + 632 + 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 not an unprimeable number, because it can be changed into a prime (20336294056321) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 245015590999 + ... + 245015591081.

It is an arithmetic number, because the mean of its divisors is an integer number (32655765681).

Almost surely, 2^{20336294056320} is an apocalyptic number.

20336294056320 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 20336294056320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41799380071680).

20336294056320 is an abundant number, since it is smaller than the sum of its proper divisors (63262466087040).

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

20336294056320 is an equidigital number, since it uses as much as digits as its factorization.

20336294056320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 20336294056320 in words is "twenty trillion, three hundred thirty-six billion, two hundred ninety-four million, fifty-six thousand, three hundred twenty".