2869779682 has 16 divisors (see below), whose sum is σ = 5366860992. Its totient is φ = 1118095920.

The previous prime is 2869779643. The next prime is 2869779691.

2869779682 is nontrivially palindromic in base 10.

2869779682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2869779682² = 16471270846440042248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9317313 + ... + 9317620.

It is an arithmetic number, because the mean of its divisors is an integer number (335428812).

Almost surely, 2^2869779682 is an apocalyptic number.

2869779682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2869779682 is a deficient number, since it is larger than the sum of its proper divisors (2497081310).

2869779682 is a wasteful number, since it uses less digits than its factorization.

2869779682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18634953.

The product of its digits is 36578304, while the sum is 64.

The square root of 2869779682 is about 53570.3246396734. The cubic root of 2869779682 is about 1421.0723371955.

The spelling of 2869779682 in words is "two billion, eight hundred sixty-nine million, seven hundred seventy-nine thousand, six hundred eighty-two".