2609201330 has 8 divisors (see below), whose sum is σ = 4696562412. Its totient is φ = 1043680528.

The previous prime is 2609201291. The next prime is 2609201359. The reversal of 2609201330 is 331029062.

It can be written as a sum of positive squares in 2 ways, for example, as 2361862801 + 247338529 = 48599^2 + 15727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2609201330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130460057 + ... + 130460076.

Almost surely, 2^2609201330 is an apocalyptic number.

2609201330 is a deficient number, since it is larger than the sum of its proper divisors (2087361082).

2609201330 is a wasteful number, since it uses less digits than its factorization.

2609201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260920140.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2609201330 is about 51080.3419134994. The cubic root of 2609201330 is about 1376.6890678588.

The spelling of 2609201330 in words is "two billion, six hundred nine million, two hundred one thousand, three hundred thirty".