2706808076644 has 27 divisors (see below), whose sum is σ = 5510334759993. Its totient is φ = 1160050732848.

The previous prime is 2706808076627. The next prime is 2706808076647. The reversal of 2706808076644 is 4466708086072.

The square root of 2706808076644 is 1645238.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 416089502500 + 2290718574144 = 645050^2 + 1513512^2 .

It is not an unprimeable number, because it can be changed into a prime (2706808076647) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22974574 + ... + 23092090.

Almost surely, 2^{2706808076644} is an apocalyptic number.

2706808076644 is the 1645238-th square number.

It is an amenable number.

2706808076644 is an abundant number, since it is smaller than the sum of its proper divisors (2803526683349).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2706808076644 is an frugal number, since it uses more digits than its factorization.

2706808076644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235052 (or 117526 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 58.

The spelling of 2706808076644 in words is "two trillion, seven hundred six billion, eight hundred eight million, seventy-six thousand, six hundred forty-four".