8052688779 has 4 divisors (see below), whose sum is σ = 10736918376. Its totient is φ = 5368459184.

The previous prime is 8052688771. The next prime is 8052688781. The reversal of 8052688779 is 9778862508.

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

It is a cyclic number.

It is not a de Polignac number, because 8052688779 - 2³ = 8052688771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8052688771) 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, 1342114794 + ... + 1342114799.

It is an arithmetic number, because the mean of its divisors is an integer number (2684229594).

Almost surely, 2^8052688779 is an apocalyptic number.

8052688779 is a deficient number, since it is larger than the sum of its proper divisors (2684229597).

8052688779 is a wasteful number, since it uses less digits than its factorization.

8052688779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684229596.

The product of its (nonzero) digits is 13547520, while the sum is 60.

The square root of 8052688779 is about 89736.7749531930. The cubic root of 8052688779 is about 2004.3811274368.

The spelling of 8052688779 in words is "eight billion, fifty-two million, six hundred eighty-eight thousand, seven hundred seventy-nine".