2609870853 has 8 divisors (see below), whose sum is σ = 3560754208. Its totient is φ = 1699450704.

The previous prime is 2609870839. The next prime is 2609870903. The reversal of 2609870853 is 3580789062.

2609870853 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2609870853 - 2⁸ = 2609870597 is a prime.

It is a super-3 number, since 3×2609870853³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609870803) 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, 10115650 + ... + 10115907.

It is an arithmetic number, because the mean of its divisors is an integer number (445094276).

Almost surely, 2^2609870853 is an apocalyptic number.

It is an amenable number.

2609870853 is a deficient number, since it is larger than the sum of its proper divisors (950883355).

2609870853 is a wasteful number, since it uses less digits than its factorization.

2609870853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20231603.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2609870853 is about 51086.8951199816. The cubic root of 2609870853 is about 1376.8068109343.

The spelling of 2609870853 in words is "two billion, six hundred nine million, eight hundred seventy thousand, eight hundred fifty-three".