2646468255 has 8 divisors (see below), whose sum is σ = 4234349232. Its totient is φ = 1411449728.

The previous prime is 2646468247. The next prime is 2646468259. The reversal of 2646468255 is 5528646462.

It is a happy number.

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 2646468255 - 2³ = 2646468247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646468259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88215594 + ... + 88215623.

It is an arithmetic number, because the mean of its divisors is an integer number (529293654).

Almost surely, 2^2646468255 is an apocalyptic number.

2646468255 is a deficient number, since it is larger than the sum of its proper divisors (1587880977).

2646468255 is a wasteful number, since it uses less digits than its factorization.

2646468255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176431225.

The product of its digits is 2764800, while the sum is 48.

The square root of 2646468255 is about 51443.8359281265. The cubic root of 2646468255 is about 1383.2124723685.

The spelling of 2646468255 in words is "two billion, six hundred forty-six million, four hundred sixty-eight thousand, two hundred fifty-five".