20240073256563 has 24 divisors (see below), whose sum is σ = 29593960032000. Its totient is φ = 13328989187184.

The previous prime is 20240073256547. The next prime is 20240073256591. The reversal of 20240073256563 is 36565237004202.

20240073256563 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 0 + 0 + 7 + 32 + 56 + 563 = 666.

It is not a de Polignac number, because 20240073256563 - 2⁴ = 20240073256547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20240073256523) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 40402095 + ... + 40899992.

It is an arithmetic number, because the mean of its divisors is an integer number (1233081668000).

Almost surely, 2^{20240073256563} is an apocalyptic number.

20240073256563 is a deficient number, since it is larger than the sum of its proper divisors (9353886775437).

20240073256563 is a wasteful number, since it uses less digits than its factorization.

20240073256563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81302431 (or 81302428 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 20240073256563 in words is "twenty trillion, two hundred forty billion, seventy-three million, two hundred fifty-six thousand, five hundred sixty-three".