27764322606 has 24 divisors (see below), whose sum is σ = 60211112520. Its totient is φ = 9246300336.

The previous prime is 27764322563. The next prime is 27764322623. The reversal of 27764322606 is 60622346772.

27764322606 is a `hidden beast` number, since 2 + 7 + 7 + 6 + 4 + 32 + 2 + 606 = 666.

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, 685936 + ... + 725283.

It is an arithmetic number, because the mean of its divisors is an integer number (2508796355).

Almost surely, 2^27764322606 is an apocalyptic number.

27764322606 is an abundant number, since it is smaller than the sum of its proper divisors (32446789914).

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

27764322606 is a wasteful number, since it uses less digits than its factorization.

27764322606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412320 (or 1412317 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 27764322606 in words is "twenty-seven billion, seven hundred sixty-four million, three hundred twenty-two thousand, six hundred six".