27794974680828 has 36 divisors (see below), whose sum is σ = 73314281044368. Its totient is φ = 8862165840000.

The previous prime is 27794974680751. The next prime is 27794974680839. The reversal of 27794974680828 is 82808647949772.

27794974680828 is a `hidden beast` number, since 2 + 7 + 7 + 9 + 497 + 46 + 8 + 0 + 82 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 16784404173 + ... + 16784405828.

It is an arithmetic number, because the mean of its divisors is an integer number (2036507806788).

Almost surely, 2^{27794974680828} is an apocalyptic number.

It is an amenable number.

27794974680828 is an abundant number, since it is smaller than the sum of its proper divisors (45519306363540).

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

27794974680828 is a wasteful number, since it uses less digits than its factorization.

27794974680828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33568810034 (or 33568810029 counting only the distinct ones).

The product of its (nonzero) digits is 5462360064, while the sum is 81.

The spelling of 27794974680828 in words is "twenty-seven trillion, seven hundred ninety-four billion, nine hundred seventy-four million, six hundred eighty thousand, eight hundred twenty-eight".