2706878771 has 4 divisors (see below), whose sum is σ = 2866106952. Its totient is φ = 2547650592.

The previous prime is 2706878761. The next prime is 2706878773. The reversal of 2706878771 is 1778786072.

It is a happy number.

2706878771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2706878771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2706878773) 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, 79614065 + ... + 79614098.

It is an arithmetic number, because the mean of its divisors is an integer number (716526738).

Almost surely, 2^2706878771 is an apocalyptic number.

2706878771 is a deficient number, since it is larger than the sum of its proper divisors (159228181).

2706878771 is a wasteful number, since it uses less digits than its factorization.

2706878771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159228180.

The product of its (nonzero) digits is 1843968, while the sum is 53.

The square root of 2706878771 is about 52027.6731269043. The cubic root of 2706878771 is about 1393.6581815789.

The spelling of 2706878771 in words is "two billion, seven hundred six million, eight hundred seventy-eight thousand, seven hundred seventy-one".