20859914926080 has 144 divisors (see below), whose sum is σ = 72296717187240. Its totient is φ = 5562643955712.

The previous prime is 20859914926069. The next prime is 20859914926127. The reversal of 20859914926080 is 8062941995802.

20859914926080 is a `hidden beast` number, since 2 + 0 + 8 + 5 + 9 + 9 + 1 + 492 + 60 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 20859914925999 and 20859914926017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113080122 + ... + 113264441.

Almost surely, 2^{20859914926080} is an apocalyptic number.

20859914926080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20859914926080 is an abundant number, since it is smaller than the sum of its proper divisors (51436802261160).

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

20859914926080 is a wasteful number, since it uses less digits than its factorization.

20859914926080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226344596 (or 226344573 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 20859914926080 in words is "twenty trillion, eight hundred fifty-nine billion, nine hundred fourteen million, nine hundred twenty-six thousand, eighty".