2641889255 has 16 divisors (see below), whose sum is σ = 3246575904. Its totient is φ = 2062717440.

The previous prime is 2641889209. The next prime is 2641889287. The reversal of 2641889255 is 5529881462.

It is a happy number.

It is not a de Polignac number, because 2641889255 - 2¹⁶ = 2641823719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314267 + ... + 322563.

It is an arithmetic number, because the mean of its divisors is an integer number (202910994).

Almost surely, 2^2641889255 is an apocalyptic number.

2641889255 is a deficient number, since it is larger than the sum of its proper divisors (604686649).

2641889255 is a wasteful number, since it uses less digits than its factorization.

2641889255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826.

The product of its digits is 1382400, while the sum is 50.

The square root of 2641889255 is about 51399.3118144592. The cubic root of 2641889255 is about 1382.4142530370.

The spelling of 2641889255 in words is "two billion, six hundred forty-one million, eight hundred eighty-nine thousand, two hundred fifty-five".