20940712059774 has 32 divisors (see below), whose sum is σ = 45203524480800. Its totient is φ = 6428945682432.

The previous prime is 20940712059739. The next prime is 20940712059853. The reversal of 20940712059774 is 47795021704902.

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, 298930087 + ... + 299000130.

It is an arithmetic number, because the mean of its divisors is an integer number (1412610140025).

Almost surely, 2^{20940712059774} is an apocalyptic number.

20940712059774 is an abundant number, since it is smaller than the sum of its proper divisors (24262812421026).

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

20940712059774 is a wasteful number, since it uses less digits than its factorization.

20940712059774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597930684.

The product of its (nonzero) digits is 8890560, while the sum is 57.

The spelling of 20940712059774 in words is "twenty trillion, nine hundred forty billion, seven hundred twelve million, fifty-nine thousand, seven hundred seventy-four".