2646341489 has 16 divisors (see below), whose sum is σ = 3040762560. Its totient is φ = 2277720000.

The previous prime is 2646341483. The next prime is 2646341513. The reversal of 2646341489 is 9841436462.

It is not a de Polignac number, because 2646341489 - 2⁴ = 2646341473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2646341483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461339 + ... + 467039.

It is an arithmetic number, because the mean of its divisors is an integer number (190047660).

Almost surely, 2^2646341489 is an apocalyptic number.

It is an amenable number.

2646341489 is a deficient number, since it is larger than the sum of its proper divisors (394421071).

2646341489 is a wasteful number, since it uses less digits than its factorization.

2646341489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952.

The product of its digits is 995328, while the sum is 47.

The square root of 2646341489 is about 51442.6038318435. The cubic root of 2646341489 is about 1383.1903866936.

The spelling of 2646341489 in words is "two billion, six hundred forty-six million, three hundred forty-one thousand, four hundred eighty-nine".