2541413666 has 64 divisors (see below), whose sum is σ = 4675276800. Its totient is φ = 1022414400.

The previous prime is 2541413621. The next prime is 2541413687. The reversal of 2541413666 is 6663141452.

It is a super-3 number, since 3×2541413666³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 31 ways as a sum of consecutive naturals, for example, 372401 + ... + 379163.

It is an arithmetic number, because the mean of its divisors is an integer number (73051200).

Almost surely, 2^2541413666 is an apocalyptic number.

2541413666 is a deficient number, since it is larger than the sum of its proper divisors (2133863134).

2541413666 is a wasteful number, since it uses less digits than its factorization.

2541413666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855.

The product of its digits is 103680, while the sum is 38.

The square root of 2541413666 is about 50412.4356285232. The cubic root of 2541413666 is about 1364.6620686175.

The spelling of 2541413666 in words is "two billion, five hundred forty-one million, four hundred thirteen thousand, six hundred sixty-six".