20771298886710 has 32 divisors (see below), whose sum is σ = 49853435702112. Its totient is φ = 5538755439360.

The previous prime is 20771298886693. The next prime is 20771298886733. The reversal of 20771298886710 is 1768889217702.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15443551 + ... + 16734570.

It is an arithmetic number, because the mean of its divisors is an integer number (1557919865691).

Almost surely, 2^{20771298886710} is an apocalyptic number.

20771298886710 is an abundant number, since it is smaller than the sum of its proper divisors (29082136815402).

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

20771298886710 is a wasteful number, since it uses less digits than its factorization.

20771298886710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32199648.

The product of its (nonzero) digits is 37933056, while the sum is 66.

The spelling of 20771298886710 in words is "twenty trillion, seven hundred seventy-one billion, two hundred ninety-eight million, eight hundred eighty-six thousand, seven hundred ten".