2426405566 has 16 divisors (see below), whose sum is σ = 3966805584. Its totient is φ = 1106385984.

The previous prime is 2426405537. The next prime is 2426405587. The reversal of 2426405566 is 6655046242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560031 + ... + 564346.

It is an arithmetic number, because the mean of its divisors is an integer number (247925349).

Almost surely, 2^2426405566 is an apocalyptic number.

2426405566 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2426405566 is a deficient number, since it is larger than the sum of its proper divisors (1540400018).

2426405566 is a wasteful number, since it uses less digits than its factorization.

2426405566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124475.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 2426405566 is about 49258.5583020859. The cubic root of 2426405566 is about 1343.7582115208.

The spelling of 2426405566 in words is "two billion, four hundred twenty-six million, four hundred five thousand, five hundred sixty-six".