27762531068 has 12 divisors (see below), whose sum is σ = 48665542800. Its totient is φ = 13858090272.

The previous prime is 27762531061. The next prime is 27762531077. The reversal of 27762531068 is 86013526772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27762531061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5791121 + ... + 5795912.

It is an arithmetic number, because the mean of its divisors is an integer number (4055461900).

Almost surely, 2^27762531068 is an apocalyptic number.

It is an amenable number.

27762531068 is a deficient number, since it is larger than the sum of its proper divisors (20903011732).

27762531068 is a wasteful number, since it uses less digits than its factorization.

27762531068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11587636 (or 11587634 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 27762531068 in words is "twenty-seven billion, seven hundred sixty-two million, five hundred thirty-one thousand, sixty-eight".