20135033503724 has 6 divisors (see below), whose sum is σ = 35236308631524. Its totient is φ = 10067516751860.

The previous prime is 20135033503723. The next prime is 20135033503747. The reversal of 20135033503724 is 42730533053102.

It is not an unprimeable number, because it can be changed into a prime (20135033503723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516879187962 + ... + 2516879187969.

It is an arithmetic number, because the mean of its divisors is an integer number (5872718105254).

Almost surely, 2^{20135033503724} is an apocalyptic number.

It is an amenable number.

20135033503724 is a deficient number, since it is larger than the sum of its proper divisors (15101275127800).

20135033503724 is a wasteful number, since it uses less digits than its factorization.

20135033503724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033758375935 (or 5033758375933 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 38.

Adding to 20135033503724 its reverse (42730533053102), we get a palindrome (62865566556826).

The spelling of 20135033503724 in words is "twenty trillion, one hundred thirty-five billion, thirty-three million, five hundred three thousand, seven hundred twenty-four".