20034762140572 has 6 divisors (see below), whose sum is σ = 35060833746008. Its totient is φ = 10017381070284.

The previous prime is 20034762140563. The next prime is 20034762140579. The reversal of 20034762140572 is 27504126743002.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 2504345267568 + ... + 2504345267575.

Almost surely, 2^{20034762140572} is an apocalyptic number.

It is an amenable number.

20034762140572 is a deficient number, since it is larger than the sum of its proper divisors (15026071605436).

20034762140572 is a wasteful number, since it uses less digits than its factorization.

20034762140572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008690535147 (or 5008690535145 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

Adding to 20034762140572 its reverse (27504126743002), we get a palindrome (47538888883574).

The spelling of 20034762140572 in words is "twenty trillion, thirty-four billion, seven hundred sixty-two million, one hundred forty thousand, five hundred seventy-two".