20117630675346 has 32 divisors (see below), whose sum is σ = 41016205771008. Its totient is φ = 6576371907840.

The previous prime is 20117630675327. The next prime is 20117630675369. The reversal of 20117630675346 is 64357603671102.

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 15 ways as a sum of consecutive naturals, for example, 81428890 + ... + 81675573.

It is an arithmetic number, because the mean of its divisors is an integer number (1281756430344).

Almost surely, 2^{20117630675346} is an apocalyptic number.

20117630675346 is an abundant number, since it is smaller than the sum of its proper divisors (20898575095662).

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

20117630675346 is a wasteful number, since it uses less digits than its factorization.

20117630675346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163104866.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 20117630675346 in words is "twenty trillion, one hundred seventeen billion, six hundred thirty million, six hundred seventy-five thousand, three hundred forty-six".