2606466405 has 16 divisors (see below), whose sum is σ = 4172417280. Its totient is φ = 1389425088.

The previous prime is 2606466389. The next prime is 2606466409. The reversal of 2606466405 is 5046646062.

It is not a de Polignac number, because 2606466405 - 2⁴ = 2606466389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606466409) 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 15 ways as a sum of consecutive naturals, for example, 11170 + ... + 73059.

It is an arithmetic number, because the mean of its divisors is an integer number (260776080).

Almost surely, 2^2606466405 is an apocalyptic number.

It is an amenable number.

2606466405 is a deficient number, since it is larger than the sum of its proper divisors (1565950875).

2606466405 is a wasteful number, since it uses less digits than its factorization.

2606466405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86300.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 2606466405 is about 51053.5640773492. The cubic root of 2606466405 is about 1376.2078915446.

The spelling of 2606466405 in words is "two billion, six hundred six million, four hundred sixty-six thousand, four hundred five".