20240073207535 has 16 divisors (see below), whose sum is σ = 24945442421760. Its totient is φ = 15755884476160.

The previous prime is 20240073207451. The next prime is 20240073207539. The reversal of 20240073207535 is 53570237004202.

It is not a de Polignac number, because 20240073207535 - 2¹¹ = 20240073205487 is a prime.

It is a super-2 number, since 2×20240073207535² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240073207539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128814520 + ... + 128971549.

It is an arithmetic number, because the mean of its divisors is an integer number (1559090151360).

Almost surely, 2^{20240073207535} is an apocalyptic number.

20240073207535 is a deficient number, since it is larger than the sum of its proper divisors (4705369214225).

20240073207535 is a wasteful number, since it uses less digits than its factorization.

20240073207535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257786498.

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 20240073207535 in words is "twenty trillion, two hundred forty billion, seventy-three million, two hundred seven thousand, five hundred thirty-five".