20773270884776 has 16 divisors (see below), whose sum is σ = 38950269030900. Its totient is φ = 10386532476544.

The previous prime is 20773270884761. The next prime is 20773270884823. The reversal of 20773270884776 is 67748807237702.

It can be written as a sum of positive squares in 2 ways, for example, as 20773267372900 + 3511876 = 4557770^2 + 1874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12009911 + ... + 13630278.

Almost surely, 2^{20773270884776} is an apocalyptic number.

It is an amenable number.

20773270884776 is a deficient number, since it is larger than the sum of its proper divisors (18176998146124).

20773270884776 is a wasteful number, since it uses less digits than its factorization.

20773270884776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25741468 (or 25741464 counting only the distinct ones).

The product of its (nonzero) digits is 309786624, while the sum is 68.

The spelling of 20773270884776 in words is "twenty trillion, seven hundred seventy-three billion, two hundred seventy million, eight hundred eighty-four thousand, seven hundred seventy-six".