20940712059773 has 16 divisors (see below), whose sum is σ = 23234949964800. Its totient is φ = 18711656495280.

The previous prime is 20940712059739. The next prime is 20940712059853. The reversal of 20940712059773 is 37795021704902.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20940712059773 - 2⁸ = 20940712059517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20940712059173) by changing a digit.

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, 2198090 + ... + 6834692.

It is an arithmetic number, because the mean of its divisors is an integer number (1452184372800).

Almost surely, 2^{20940712059773} is an apocalyptic number.

It is an amenable number.

20940712059773 is a deficient number, since it is larger than the sum of its proper divisors (2294237905027).

20940712059773 is a wasteful number, since it uses less digits than its factorization.

20940712059773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643632.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 20940712059773 in words is "twenty trillion, nine hundred forty billion, seven hundred twelve million, fifty-nine thousand, seven hundred seventy-three".