27676109894 has 16 divisors (see below), whose sum is σ = 42404050368. Its totient is φ = 13541518272.

The previous prime is 27676109863. The next prime is 27676109899. The reversal of 27676109894 is 49890167672.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27676109899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706322 + ... + 744474.

It is an arithmetic number, because the mean of its divisors is an integer number (2650253148).

Almost surely, 2^27676109894 is an apocalyptic number.

27676109894 is a deficient number, since it is larger than the sum of its proper divisors (14727940474).

27676109894 is a wasteful number, since it uses less digits than its factorization.

27676109894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45919.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 27676109894 in words is "twenty-seven billion, six hundred seventy-six million, one hundred nine thousand, eight hundred ninety-four".