2869776009 has 24 divisors (see below), whose sum is σ = 4203313920. Its totient is φ = 1886536512.

The previous prime is 2869775983. The next prime is 2869776029. The reversal of 2869776009 is 9006779682.

2869776009 is a `hidden beast` number, since 28 + 6 + 9 + 7 + 7 + 600 + 9 = 666.

It is not a de Polignac number, because 2869776009 - 2⁹ = 2869775497 is a prime.

It is a super-2 number, since 2×2869776009² = 16471228683663936162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2869776029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215077 + ... + 228029.

It is an arithmetic number, because the mean of its divisors is an integer number (175138080).

Almost surely, 2^2869776009 is an apocalyptic number.

It is an amenable number.

2869776009 is a deficient number, since it is larger than the sum of its proper divisors (1333537911).

2869776009 is a wasteful number, since it uses less digits than its factorization.

2869776009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301 (or 13298 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 2869776009 is about 53570.2903576227. The cubic root of 2869776009 is about 1421.0717309235.

The spelling of 2869776009 in words is "two billion, eight hundred sixty-nine million, seven hundred seventy-six thousand, nine".