2642320255 has 16 divisors (see below), whose sum is σ = 3206627424. Its totient is φ = 2090004480.

The previous prime is 2642320237. The next prime is 2642320267. The reversal of 2642320255 is 5520232462.

It is not a de Polignac number, because 2642320255 - 2⁵ = 2642320223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658084 + ... + 662086.

It is an arithmetic number, because the mean of its divisors is an integer number (200414214).

Almost surely, 2^2642320255 is an apocalyptic number.

2642320255 is a deficient number, since it is larger than the sum of its proper divisors (564307169).

2642320255 is a wasteful number, since it uses less digits than its factorization.

2642320255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2642320255 is about 51403.5043066132. The cubic root of 2642320255 is about 1382.4894250178.

The spelling of 2642320255 in words is "two billion, six hundred forty-two million, three hundred twenty thousand, two hundred fifty-five".