27102106077 has 16 divisors (see below), whose sum is σ = 36558285120. Its totient is φ = 17857780992.

The previous prime is 27102106069. The next prime is 27102106093. The reversal of 27102106077 is 77060120172.

It is a happy number.

It is not a de Polignac number, because 27102106077 - 2³ = 27102106069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27102106037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41499 + ... + 236487.

It is an arithmetic number, because the mean of its divisors is an integer number (2284892820).

Almost surely, 2^27102106077 is an apocalyptic number.

It is an amenable number.

27102106077 is a deficient number, since it is larger than the sum of its proper divisors (9456179043).

27102106077 is a wasteful number, since it uses less digits than its factorization.

27102106077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195532.

The product of its (nonzero) digits is 8232, while the sum is 33.

The spelling of 27102106077 in words is "twenty-seven billion, one hundred two million, one hundred six thousand, seventy-seven".