20837142094108 has 6 divisors (see below), whose sum is σ = 36464998664696. Its totient is φ = 10418571047052.

The previous prime is 20837142094063. The next prime is 20837142094123. The reversal of 20837142094108 is 80149024173802.

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 as a sum of consecutive naturals, namely, 2604642761760 + ... + 2604642761767.

Almost surely, 2^{20837142094108} is an apocalyptic number.

It is an amenable number.

20837142094108 is a deficient number, since it is larger than the sum of its proper divisors (15627856570588).

20837142094108 is a wasteful number, since it uses less digits than its factorization.

20837142094108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209285523531 (or 5209285523529 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 20837142094108 in words is "twenty trillion, eight hundred thirty-seven billion, one hundred forty-two million, ninety-four thousand, one hundred eight".