27751435076 has 6 divisors (see below), whose sum is σ = 48565011390. Its totient is φ = 13875717536.

The previous prime is 27751435027. The next prime is 27751435087. The reversal of 27751435076 is 67053415772.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20100434176 + 7651000900 = 141776^2 + 87470^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27751435076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468929381 + ... + 3468929388.

It is an arithmetic number, because the mean of its divisors is an integer number (8094168565).

Almost surely, 2^27751435076 is an apocalyptic number.

It is an amenable number.

27751435076 is a deficient number, since it is larger than the sum of its proper divisors (20813576314).

27751435076 is a wasteful number, since it uses less digits than its factorization.

27751435076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937858773 (or 6937858771 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 27751435076 in words is "twenty-seven billion, seven hundred fifty-one million, four hundred thirty-five thousand, seventy-six".