2683639772 has 12 divisors (see below), whose sum is σ = 5123312376. Its totient is φ = 1219836240.

The previous prime is 2683639741. The next prime is 2683639801. The reversal of 2683639772 is 2779363862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30495863 + ... + 30495950.

It is an arithmetic number, because the mean of its divisors is an integer number (426942698).

Almost surely, 2^2683639772 is an apocalyptic number.

2683639772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2683639772 is a deficient number, since it is larger than the sum of its proper divisors (2439672604).

2683639772 is a wasteful number, since it uses less digits than its factorization.

2683639772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60991828 (or 60991826 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The square root of 2683639772 is about 51803.8586593702. The cubic root of 2683639772 is about 1389.6584520450.

The spelling of 2683639772 in words is "two billion, six hundred eighty-three million, six hundred thirty-nine thousand, seven hundred seventy-two".