20135672766104 has 64 divisors (see below), whose sum is σ = 43978243334400. Its totient is φ = 8464159776384.

The previous prime is 20135672766101. The next prime is 20135672766113. The reversal of 20135672766104 is 40166727653102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20135672766101) 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, 5414807 + ... + 8342150.

It is an arithmetic number, because the mean of its divisors is an integer number (687160052100).

Almost surely, 2^{20135672766104} is an apocalyptic number.

It is an amenable number.

20135672766104 is an abundant number, since it is smaller than the sum of its proper divisors (23842570568296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20135672766104 is a wasteful number, since it uses less digits than its factorization.

20135672766104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13757472 (or 13757468 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 20135672766104 in words is "twenty trillion, one hundred thirty-five billion, six hundred seventy-two million, seven hundred sixty-six thousand, one hundred four".