20117504770334 has 16 divisors (see below), whose sum is σ = 31218421759920. Its totient is φ = 9711399828480.

The previous prime is 20117504770267. The next prime is 20117504770357. The reversal of 20117504770334 is 43307740571102.

It is a super-2 number, since 2×20117504770334² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7771427 + ... + 10031454.

It is an arithmetic number, because the mean of its divisors is an integer number (1951151359995).

Almost surely, 2^{20117504770334} is an apocalyptic number.

20117504770334 is a deficient number, since it is larger than the sum of its proper divisors (11100916989586).

20117504770334 is a wasteful number, since it uses less digits than its factorization.

20117504770334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17822395.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 20117504770334 in words is "twenty trillion, one hundred seventeen billion, five hundred four million, seven hundred seventy thousand, three hundred thirty-four".