2711677238821 has 4 divisors (see below), whose sum is σ = 2871187664652. Its totient is φ = 2552166812992.

The previous prime is 2711677238813. The next prime is 2711677238873. The reversal of 2711677238821 is 1288327761172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2522334770596 + 189342468225 = 1588186^2 + 435135^2 .

It is a cyclic number.

It is not a de Polignac number, because 2711677238821 - 2³ = 2711677238813 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 (2711677238801) 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, 79755212890 + ... + 79755212923.

It is an arithmetic number, because the mean of its divisors is an integer number (717796916163).

Almost surely, 2^{2711677238821} is an apocalyptic number.

It is an amenable number.

2711677238821 is a deficient number, since it is larger than the sum of its proper divisors (159510425831).

2711677238821 is a wasteful number, since it uses less digits than its factorization.

2711677238821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159510425830.

The product of its digits is 3161088, while the sum is 55.

The spelling of 2711677238821 in words is "two trillion, seven hundred eleven billion, six hundred seventy-seven million, two hundred thirty-eight thousand, eight hundred twenty-one".