2684869396 has 24 divisors (see below), whose sum is σ = 5348516544. Its totient is φ = 1167334080.

The previous prime is 2684869391. The next prime is 2684869469. The reversal of 2684869396 is 6939684862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684869391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325505 + ... + 1327528.

It is an arithmetic number, because the mean of its divisors is an integer number (222854856).

Almost surely, 2^2684869396 is an apocalyptic number.

It is an amenable number.

2684869396 is a deficient number, since it is larger than the sum of its proper divisors (2663647148).

2684869396 is a wasteful number, since it uses less digits than its factorization.

2684869396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653071 (or 2653069 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 61.

The square root of 2684869396 is about 51815.7253736740. The cubic root of 2684869396 is about 1389.8706633968.

The spelling of 2684869396 in words is "two billion, six hundred eighty-four million, eight hundred sixty-nine thousand, three hundred ninety-six".