27773876196 has 72 divisors (see below), whose sum is σ = 76880067264. Its totient is φ = 8384293440.

The previous prime is 27773876189. The next prime is 27773876227. The reversal of 27773876196 is 69167837772.

27773876196 is a `hidden beast` number, since 2 + 7 + 7 + 7 + 3 + 8 + 7 + 619 + 6 = 666.

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 in 23 ways as a sum of consecutive naturals, for example, 29191 + ... + 237486.

It is an arithmetic number, because the mean of its divisors is an integer number (1067778712).

Almost surely, 2^27773876196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27773876196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38440033632).

27773876196 is an abundant number, since it is smaller than the sum of its proper divisors (49106191068).

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

27773876196 is a wasteful number, since it uses less digits than its factorization.

27773876196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266961 (or 266956 counting only the distinct ones).

The product of its digits is 37340352, while the sum is 63.

The spelling of 27773876196 in words is "twenty-seven billion, seven hundred seventy-three million, eight hundred seventy-six thousand, one hundred ninety-six".