20242024773545 has 32 divisors (see below), whose sum is σ = 24478848000000. Its totient is φ = 16068480373440.

The previous prime is 20242024773539. The next prime is 20242024773547. The reversal of 20242024773545 is 54537742024202.

It is a de Polignac number, because none of the positive numbers 2^k-20242024773545 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20242024773545.

It is not an unprimeable number, because it can be changed into a prime (20242024773547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1286098286 + ... + 1286114024.

It is an arithmetic number, because the mean of its divisors is an integer number (764964000000).

Almost surely, 2^{20242024773545} is an apocalyptic number.

It is an amenable number.

20242024773545 is a deficient number, since it is larger than the sum of its proper divisors (4236823226455).

20242024773545 is a wasteful number, since it uses less digits than its factorization.

20242024773545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19373.

The product of its (nonzero) digits is 3763200, while the sum is 47.

Adding to 20242024773545 its reverse (54537742024202), we get a palindrome (74779766797747).

The spelling of 20242024773545 in words is "twenty trillion, two hundred forty-two billion, twenty-four million, seven hundred seventy-three thousand, five hundred forty-five".