2127612342777 has 16 divisors (see below), whose sum is σ = 2895403313088. Its totient is φ = 1389208541760.

The previous prime is 2127612342769. The next prime is 2127612342803. The reversal of 2127612342777 is 7772432167212.

It is not a de Polignac number, because 2127612342777 - 2³ = 2127612342769 is a prime.

It is a super-2 number, since 2×2127612342777² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2127612342707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11626558 + ... + 11808135.

It is an arithmetic number, because the mean of its divisors is an integer number (180962707068).

Almost surely, 2^{2127612342777} is an apocalyptic number.

It is an amenable number.

2127612342777 is a deficient number, since it is larger than the sum of its proper divisors (767790970311).

2127612342777 is a wasteful number, since it uses less digits than its factorization.

2127612342777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23435320.

The product of its digits is 2765952, while the sum is 51.

The spelling of 2127612342777 in words is "two trillion, one hundred twenty-seven billion, six hundred twelve million, three hundred forty-two thousand, seven hundred seventy-seven".