2640466411 has 8 divisors (see below), whose sum is σ = 2896603200. Its totient is φ = 2387012040.

The previous prime is 2640466393. The next prime is 2640466417. The reversal of 2640466411 is 1146640462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2640466411 - 2⁹ = 2640465899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2640466417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 668541 + ... + 672478.

It is an arithmetic number, because the mean of its divisors is an integer number (362075400).

Almost surely, 2^2640466411 is an apocalyptic number.

2640466411 is a deficient number, since it is larger than the sum of its proper divisors (256136789).

2640466411 is a wasteful number, since it uses less digits than its factorization.

2640466411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341209.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2640466411 is about 51385.4688700998. The cubic root of 2640466411 is about 1382.1660325583.

The spelling of 2640466411 in words is "two billion, six hundred forty million, four hundred sixty-six thousand, four hundred eleven".