2421365266 has 16 divisors (see below), whose sum is σ = 3784334400. Its totient is φ = 1160521488.

The previous prime is 2421365209. The next prime is 2421365281. The reversal of 2421365266 is 6625631242.

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, 142110 + ... + 158233.

It is an arithmetic number, because the mean of its divisors is an integer number (236520900).

Almost surely, 2^2421365266 is an apocalyptic number.

2421365266 is a deficient number, since it is larger than the sum of its proper divisors (1362969134).

2421365266 is a wasteful number, since it uses less digits than its factorization.

2421365266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300513.

The product of its digits is 103680, while the sum is 37.

The square root of 2421365266 is about 49207.3700374243. The cubic root of 2421365266 is about 1342.8271168770.

The spelling of 2421365266 in words is "two billion, four hundred twenty-one million, three hundred sixty-five thousand, two hundred sixty-six".