20532941564373 has 448 divisors, whose sum is σ = 38916661977600. Its totient is φ = 10564650270720.

The previous prime is 20532941564321. The next prime is 20532941564413. The reversal of 20532941564373 is 37346514923502.

20532941564373 is a `hidden beast` number, since 2 + 0 + 5 + 3 + 2 + 9 + 4 + 1 + 564 + 3 + 73 = 666.

It is not a de Polignac number, because 20532941564373 - 2¹³ = 20532941556181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20532941565373) by changing a digit.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 85198927533 + ... + 85198927773.

Almost surely, 2^{20532941564373} is an apocalyptic number.

It is an amenable number.

20532941564373 is a deficient number, since it is larger than the sum of its proper divisors (18383720413227).

20532941564373 is a wasteful number, since it uses less digits than its factorization.

20532941564373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 54.

The spelling of 20532941564373 in words is "twenty trillion, five hundred thirty-two billion, nine hundred forty-one million, five hundred sixty-four thousand, three hundred seventy-three".