20850871704050 has 24 divisors (see below), whose sum is σ = 38907324361152. Its totient is φ = 8313530834000.

The previous prime is 20850871704001. The next prime is 20850871704083. The reversal of 20850871704050 is 5040717805802.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20850871703986 and 20850871704004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670430486 + ... + 670461585.

It is an arithmetic number, because the mean of its divisors is an integer number (1621138515048).

Almost surely, 2^{20850871704050} is an apocalyptic number.

20850871704050 is a deficient number, since it is larger than the sum of its proper divisors (18056452657102).

20850871704050 is a wasteful number, since it uses less digits than its factorization.

20850871704050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340892394 (or 1340892389 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 47.

The spelling of 20850871704050 in words is "twenty trillion, eight hundred fifty billion, eight hundred seventy-one million, seven hundred four thousand, fifty".