27677106717 has 64 divisors (see below), whose sum is σ = 43522375680. Its totient is φ = 15489137664.

The previous prime is 27677106701. The next prime is 27677106719. The reversal of 27677106717 is 71760177672.

It is not a de Polignac number, because 27677106717 - 2⁴ = 27677106701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 27677106717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27677106719) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2456098 + ... + 2467340.

It is an arithmetic number, because the mean of its divisors is an integer number (680037120).

Almost surely, 2^27677106717 is an apocalyptic number.

It is an amenable number.

27677106717 is a deficient number, since it is larger than the sum of its proper divisors (15845268963).

27677106717 is a wasteful number, since it uses less digits than its factorization.

27677106717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11402.

The product of its (nonzero) digits is 1210104, while the sum is 51.

The spelling of 27677106717 in words is "twenty-seven billion, six hundred seventy-seven million, one hundred six thousand, seven hundred seventeen".