27777675386 has 8 divisors (see below), whose sum is σ = 41667336480. Its totient is φ = 13888563228.

The previous prime is 27777675383. The next prime is 27777675397. The reversal of 27777675386 is 68357677772.

27777675386 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27777675383) 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, 30065 + ... + 237611.

It is an arithmetic number, because the mean of its divisors is an integer number (5208417060).

Almost surely, 2^27777675386 is an apocalyptic number.

27777675386 is a deficient number, since it is larger than the sum of its proper divisors (13889661094).

27777675386 is a wasteful number, since it uses less digits than its factorization.

27777675386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274468.

The product of its digits is 145212480, while the sum is 65.

The spelling of 27777675386 in words is "twenty-seven billion, seven hundred seventy-seven million, six hundred seventy-five thousand, three hundred eighty-six".