77114686227 has 4 divisors (see below), whose sum is σ = 102819581640. Its totient is φ = 51409790816.

The previous prime is 77114686223. The next prime is 77114686247. The reversal of 77114686227 is 72268641177.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72268641177 = 3 ⋅24089547059.

It is a cyclic number.

It is not a de Polignac number, because 77114686227 - 2² = 77114686223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77114686227.

It is not an unprimeable number, because it can be changed into a prime (77114686223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12852447702 + ... + 12852447707.

It is an arithmetic number, because the mean of its divisors is an integer number (25704895410).

Almost surely, 2^77114686227 is an apocalyptic number.

77114686227 is a deficient number, since it is larger than the sum of its proper divisors (25704895413).

77114686227 is a wasteful number, since it uses less digits than its factorization.

77114686227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25704895412.

The product of its digits is 1580544, while the sum is 51.

The spelling of 77114686227 in words is "seventy-seven billion, one hundred fourteen million, six hundred eighty-six thousand, two hundred twenty-seven".