2608709871 has 8 divisors (see below), whose sum is σ = 3483544624. Its totient is φ = 1736507520.

The previous prime is 2608709869. The next prime is 2608709881. The reversal of 2608709871 is 1789078062.

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

It is not a de Polignac number, because 2608709871 - 2¹ = 2608709869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2608709871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608709881) 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, 655786 + ... + 659751.

It is an arithmetic number, because the mean of its divisors is an integer number (435443078).

Almost surely, 2^2608709871 is an apocalyptic number.

2608709871 is a deficient number, since it is larger than the sum of its proper divisors (874834753).

2608709871 is a wasteful number, since it uses less digits than its factorization.

2608709871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316201.

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 2608709871 is about 51075.5310398238. The cubic root of 2608709871 is about 1376.6026265010.

The spelling of 2608709871 in words is "two billion, six hundred eight million, seven hundred nine thousand, eight hundred seventy-one".