118527128677 has 4 divisors (see below), whose sum is σ = 118534501696. Its totient is φ = 118519755660.

The previous prime is 118527128669. The next prime is 118527128693. The reversal of 118527128677 is 776821725811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118527128677 - 2³ = 118527128669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118027128677) 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, 3662343 + ... + 3694564.

It is an arithmetic number, because the mean of its divisors is an integer number (29633625424).

Almost surely, 2^118527128677 is an apocalyptic number.

It is an amenable number.

118527128677 is a deficient number, since it is larger than the sum of its proper divisors (7373019).

118527128677 is an equidigital number, since it uses as much as digits as its factorization.

118527128677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373018.

The product of its digits is 2634240, while the sum is 55.

The spelling of 118527128677 in words is "one hundred eighteen billion, five hundred twenty-seven million, one hundred twenty-eight thousand, six hundred seventy-seven".