27773312832 has 56 divisors (see below), whose sum is σ = 81648401600. Its totient is φ = 9257770368.

The previous prime is 27773312813. The next prime is 27773312837. The reversal of 27773312832 is 23821337772.

27773312832 is a `hidden beast` number, since 277 + 73 + 31 + 283 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27773312837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8034532 + ... + 8037987.

Almost surely, 2^27773312832 is an apocalyptic number.

It is an amenable number.

27773312832 is an abundant number, since it is smaller than the sum of its proper divisors (53875088768).

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

27773312832 is a wasteful number, since it uses less digits than its factorization.

27773312832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072540 (or 16072524 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The spelling of 27773312832 in words is "twenty-seven billion, seven hundred seventy-three million, three hundred twelve thousand, eight hundred thirty-two".