20026775369112 has 64 divisors (see below), whose sum is σ = 51290931857760. Its totient is φ = 6512410752000.

The previous prime is 20026775369093. The next prime is 20026775369129. The reversal of 20026775369112 is 21196357762002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17452138 + ... + 18564230.

Almost surely, 2^{20026775369112} is an apocalyptic number.

It is an amenable number.

20026775369112 is an abundant number, since it is smaller than the sum of its proper divisors (31264156488648).

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

20026775369112 is a wasteful number, since it uses less digits than its factorization.

20026775369112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130444 (or 1130440 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 20026775369112 in words is "twenty trillion, twenty-six billion, seven hundred seventy-five million, three hundred sixty-nine thousand, one hundred twelve".