20135703276761 has 16 divisors (see below), whose sum is σ = 20865642547200. Its totient is φ = 19417678429968.

The previous prime is 20135703276719. The next prime is 20135703276781. The reversal of 20135703276761 is 16767230753102.

It is not a de Polignac number, because 20135703276761 - 2¹⁴ = 20135703260377 is a prime.

It is a super-2 number, since 2×20135703276761² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20135703276701) 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, 93061460 + ... + 93277578.

It is an arithmetic number, because the mean of its divisors is an integer number (1304102659200).

Almost surely, 2^{20135703276761} is an apocalyptic number.

It is an amenable number.

20135703276761 is a deficient number, since it is larger than the sum of its proper divisors (729939270439).

20135703276761 is a wasteful number, since it uses less digits than its factorization.

20135703276761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243668.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 20135703276761 in words is "twenty trillion, one hundred thirty-five billion, seven hundred three million, two hundred seventy-six thousand, seven hundred sixty-one".