20034762140573 has 4 divisors (see below), whose sum is σ = 20034859835520. Its totient is φ = 20034664445628.

The previous prime is 20034762140563. The next prime is 20034762140579. The reversal of 20034762140573 is 37504126743002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20034762140573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034762140579) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48539213 + ... + 48950226.

It is an arithmetic number, because the mean of its divisors is an integer number (5008714958880).

Almost surely, 2^{20034762140573} is an apocalyptic number.

It is an amenable number.

20034762140573 is a deficient number, since it is larger than the sum of its proper divisors (97694947).

20034762140573 is an equidigital number, since it uses as much as digits as its factorization.

20034762140573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97694946.

The product of its (nonzero) digits is 846720, while the sum is 44.

Adding to 20034762140573 its reverse (37504126743002), we get a palindrome (57538888883575).

The spelling of 20034762140573 in words is "twenty trillion, thirty-four billion, seven hundred sixty-two million, one hundred forty thousand, five hundred seventy-three".