2668016404 has 24 divisors (see below), whose sum is σ = 4963442400. Its totient is φ = 1251280800.

The previous prime is 2668016401. The next prime is 2668016419. The reversal of 2668016404 is 4046108662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668016401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166114 + ... + 181465.

It is an arithmetic number, because the mean of its divisors is an integer number (206810100).

Almost surely, 2^2668016404 is an apocalyptic number.

It is an amenable number.

2668016404 is a deficient number, since it is larger than the sum of its proper divisors (2295425996).

2668016404 is a wasteful number, since it uses less digits than its factorization.

2668016404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347703 (or 347701 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2668016404 is about 51652.8450716899. The cubic root of 2668016404 is about 1386.9564731380.

The spelling of 2668016404 in words is "two billion, six hundred sixty-eight million, sixteen thousand, four hundred four".