20367725260896 has 576 divisors, whose sum is σ = 66796351272000. Its totient is φ = 6028058050560.

The previous prime is 20367725260879. The next prime is 20367725260901. The reversal of 20367725260896 is 69806252776302.

It is a happy number.

20367725260896 is a `hidden beast` number, since 2 + 0 + 36 + 7 + 72 + 526 + 0 + 8 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1139061876 + ... + 1139079756.

It is an arithmetic number, because the mean of its divisors is an integer number (115965887625).

Almost surely, 2^{20367725260896} is an apocalyptic number.

20367725260896 is a gapful number since it is divisible by the number (26) 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 20367725260896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33398175636000).

20367725260896 is an abundant number, since it is smaller than the sum of its proper divisors (46428626011104).

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

20367725260896 is a wasteful number, since it uses less digits than its factorization.

20367725260896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224 (or 18197 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 20367725260896 in words is "twenty trillion, three hundred sixty-seven billion, seven hundred twenty-five million, two hundred sixty thousand, eight hundred ninety-six".