20825836733682 has 24 divisors (see below), whose sum is σ = 47084500442304. Its totient is φ = 6640121856984.

The previous prime is 20825836733677. The next prime is 20825836733701. The reversal of 20825836733682 is 28633763852802.

20825836733682 is a `hidden beast` number, since 208 + 2 + 5 + 8 + 3 + 67 + 3 + 368 + 2 = 666.

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, 25151976318 + ... + 25151977145.

It is an arithmetic number, because the mean of its divisors is an integer number (1961854185096).

Almost surely, 2^{20825836733682} is an apocalyptic number.

20825836733682 is an abundant number, since it is smaller than the sum of its proper divisors (26258663708622).

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

20825836733682 is a wasteful number, since it uses less digits than its factorization.

20825836733682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50303953494 (or 50303953491 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 20825836733682 in words is "twenty trillion, eight hundred twenty-five billion, eight hundred thirty-six million, seven hundred thirty-three thousand, six hundred eighty-two".