20266276930704 has 240 divisors, whose sum is σ = 67702612184064. Its totient is φ = 5533333344000.

The previous prime is 20266276930699. The next prime is 20266276930759. The reversal of 20266276930704 is 40703967266202.

20266276930704 is a `hidden beast` number, since 2 + 0 + 2 + 6 + 627 + 6 + 9 + 3 + 0 + 7 + 0 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23950519 + ... + 24782249.

Almost surely, 2^{20266276930704} is an apocalyptic number.

20266276930704 is a gapful number since it is divisible by the number (24) 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 20266276930704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33851306092032).

20266276930704 is an abundant number, since it is smaller than the sum of its proper divisors (47436335253360).

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

20266276930704 is a wasteful number, since it uses less digits than its factorization.

20266276930704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832826 (or 832817 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 20266276930704 in words is "twenty trillion, two hundred sixty-six billion, two hundred seventy-six million, nine hundred thirty thousand, seven hundred four".