2779696006 has 4 divisors (see below), whose sum is σ = 4169544012. Its totient is φ = 1389848002.

The previous prime is 2779695977. The next prime is 2779696009. The reversal of 2779696006 is 6006969772.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779696009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694924000 + ... + 694924003.

It is an arithmetic number, because the mean of its divisors is an integer number (1042386003).

Almost surely, 2^2779696006 is an apocalyptic number.

2779696006 is a deficient number, since it is larger than the sum of its proper divisors (1389848006).

2779696006 is a wasteful number, since it uses less digits than its factorization.

2779696006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389848005.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 2779696006 is about 52722.8224396229. The cubic root of 2779696006 is about 1406.0446136494.

The spelling of 2779696006 in words is "two billion, seven hundred seventy-nine million, six hundred ninety-six thousand, six".