2855659684 has 6 divisors (see below), whose sum is σ = 4997404454. Its totient is φ = 1427829840.

The previous prime is 2855659679. The next prime is 2855659721. The reversal of 2855659684 is 4869565582.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2846222500 + 9437184 = 53350^2 + 3072^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356957457 + ... + 356957464.

Almost surely, 2^2855659684 is an apocalyptic number.

It is an amenable number.

2855659684 is a deficient number, since it is larger than the sum of its proper divisors (2141744770).

2855659684 is a wasteful number, since it uses less digits than its factorization.

2855659684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713914925 (or 713914923 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 58.

The square root of 2855659684 is about 53438.3727671418. The cubic root of 2855659684 is about 1418.7378330278.

The spelling of 2855659684 in words is "two billion, eight hundred fifty-five million, six hundred fifty-nine thousand, six hundred eighty-four".