2682209906 has 16 divisors (see below), whose sum is σ = 4248828864. Its totient is φ = 1267338864.

The previous prime is 2682209899. The next prime is 2682209921. The reversal of 2682209906 is 6099022862.

It is a happy number.

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, 347441 + ... + 355076.

It is an arithmetic number, because the mean of its divisors is an integer number (265551804).

Almost surely, 2^2682209906 is an apocalyptic number.

2682209906 is a deficient number, since it is larger than the sum of its proper divisors (1566618958).

2682209906 is a wasteful number, since it uses less digits than its factorization.

2682209906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702625.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2682209906 is about 51790.0560532618. The cubic root of 2682209906 is about 1389.4116009340.

The spelling of 2682209906 in words is "two billion, six hundred eighty-two million, two hundred nine thousand, nine hundred six".