27770887082 has 4 divisors (see below), whose sum is σ = 41656330626. Its totient is φ = 13885443540.

The previous prime is 27770887073. The next prime is 27770887087. The reversal of 27770887082 is 28078807772.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25721423641 + 2049463441 = 160379^2 + 45271^2 .

It is not an unprimeable number, because it can be changed into a prime (27770887087) 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 as a sum of consecutive naturals, namely, 6942721769 + ... + 6942721772.

Almost surely, 2^27770887082 is an apocalyptic number.

27770887082 is a deficient number, since it is larger than the sum of its proper divisors (13885443544).

27770887082 is a wasteful number, since it uses less digits than its factorization.

27770887082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13885443543.

The product of its (nonzero) digits is 4917248, while the sum is 56.

The spelling of 27770887082 in words is "twenty-seven billion, seven hundred seventy million, eight hundred eighty-seven thousand, eighty-two".