2661334404 has 24 divisors (see below), whose sum is σ = 6214678848. Its totient is φ = 886411680.

The previous prime is 2661334397. The next prime is 2661334433. The reversal of 2661334404 is 4044331662.

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, 71512 + ... + 102159.

It is an arithmetic number, because the mean of its divisors is an integer number (258944952).

Almost surely, 2^2661334404 is an apocalyptic number.

It is an amenable number.

2661334404 is an abundant number, since it is smaller than the sum of its proper divisors (3553344444).

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

2661334404 is a wasteful number, since it uses less digits than its factorization.

2661334404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174955 (or 174953 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 2661334404 is about 51588.1227028083. The cubic root of 2661334404 is about 1385.7976358328.

The spelling of 2661334404 in words is "two billion, six hundred sixty-one million, three hundred thirty-four thousand, four hundred four".