2668838704 has 90 divisors (see below), whose sum is σ = 6390284820. Its totient is φ = 1076414976.

The previous prime is 2668838699. The next prime is 2668838713. The reversal of 2668838704 is 4078388662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 220687 + ... + 232465.

Almost surely, 2^2668838704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2668838704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195142410).

2668838704 is an abundant number, since it is smaller than the sum of its proper divisors (3721446116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2668838704 is a wasteful number, since it uses less digits than its factorization.

2668838704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11835 (or 11805 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 2668838704 is about 51660.8043297818. The cubic root of 2668838704 is about 1387.0989481689.

The spelling of 2668838704 in words is "two billion, six hundred sixty-eight million, eight hundred thirty-eight thousand, seven hundred four".