20135164137735 has 96 divisors (see below), whose sum is σ = 33177854223360. Its totient is φ = 10427256448000.

The previous prime is 20135164137709. The next prime is 20135164137749. The reversal of 20135164137735 is 53773146153102.

It is not a de Polignac number, because 20135164137735 - 2⁷ = 20135164137607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5009991556 + ... + 5009995574.

It is an arithmetic number, because the mean of its divisors is an integer number (345602648160).

Almost surely, 2^{20135164137735} is an apocalyptic number.

20135164137735 is a deficient number, since it is larger than the sum of its proper divisors (13042690085625).

20135164137735 is a wasteful number, since it uses less digits than its factorization.

20135164137735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 20135164137735 in words is "twenty trillion, one hundred thirty-five billion, one hundred sixty-four million, one hundred thirty-seven thousand, seven hundred thirty-five".