2000810636694 has 48 divisors (see below), whose sum is σ = 4340655551232. Its totient is φ = 666081039024.

The previous prime is 2000810636543. The next prime is 2000810636701. The reversal of 2000810636694 is 4966360180002.

2000810636694 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 8 + 1 + 0 + 636 + 6 + 9 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61269879 + ... + 61302525.

It is an arithmetic number, because the mean of its divisors is an integer number (90430323984).

Almost surely, 2^{2000810636694} is an apocalyptic number.

2000810636694 is an abundant number, since it is smaller than the sum of its proper divisors (2339844914538).

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

2000810636694 is a wasteful number, since it uses less digits than its factorization.

2000810636694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36921 (or 36918 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 2000810636694 in words is "two trillion, eight hundred ten million, six hundred thirty-six thousand, six hundred ninety-four".