2771766603013 has 4 divisors (see below), whose sum is σ = 2771907974380. Its totient is φ = 2771625231648.

The previous prime is 2771766602951. The next prime is 2771766603059. The reversal of 2771766603013 is 3103066671772.

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 2149865602564 + 621901000449 = 1466242^2 + 788607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2771766603013 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 (2771766603313) 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, 70656270 + ... + 70695487.

It is an arithmetic number, because the mean of its divisors is an integer number (692976993595).

Almost surely, 2^{2771766603013} is an apocalyptic number.

It is an amenable number.

2771766603013 is a deficient number, since it is larger than the sum of its proper divisors (141371367).

2771766603013 is a wasteful number, since it uses less digits than its factorization.

2771766603013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141371366.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The spelling of 2771766603013 in words is "two trillion, seven hundred seventy-one billion, seven hundred sixty-six million, six hundred three thousand, thirteen".