20326792192560 has 400 divisors, whose sum is σ = 80753568303936. Its totient is φ = 4642082390016.

The previous prime is 20326792192559. The next prime is 20326792192661. The reversal of 20326792192560 is 6529129762302.

20326792192560 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 6 + 79 + 2 + 1 + 9 + 2 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 20326792192497 and 20326792192506.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52105752 + ... + 52494408.

Almost surely, 2^{20326792192560} is an apocalyptic number.

20326792192560 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 20326792192560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40376784151968).

20326792192560 is an abundant number, since it is smaller than the sum of its proper divisors (60426776111376).

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

20326792192560 is a wasteful number, since it uses less digits than its factorization.

20326792192560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389842 (or 389827 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 20326792192560 in words is "twenty trillion, three hundred twenty-six billion, seven hundred ninety-two million, one hundred ninety-two thousand, five hundred sixty".