27777675005 has 8 divisors (see below), whose sum is σ = 35087589600. Its totient is φ = 21052553616.

The previous prime is 27777674993. The next prime is 27777675017. The reversal of 27777675005 is 50057677772.

It is an interprime number because it is at equal distance from previous prime (27777674993) and next prime (27777675017).

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

It is a cyclic number.

It is not a de Polignac number, because 27777675005 - 2²⁰ = 27776626429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146198195 + ... + 146198384.

It is an arithmetic number, because the mean of its divisors is an integer number (4385948700).

Almost surely, 2^27777675005 is an apocalyptic number.

It is an amenable number.

27777675005 is a deficient number, since it is larger than the sum of its proper divisors (7309914595).

27777675005 is a wasteful number, since it uses less digits than its factorization.

27777675005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292396603.

The product of its (nonzero) digits is 5042100, while the sum is 53.

The spelling of 27777675005 in words is "twenty-seven billion, seven hundred seventy-seven million, six hundred seventy-five thousand, five".