2675884861 has 16 divisors (see below), whose sum is σ = 2947167216. Its totient is φ = 2414555136.

The previous prime is 2675884843. The next prime is 2675884867. The reversal of 2675884861 is 1684885762.

It can be written as a sum of positive squares in 8 ways, for example, as 350812900 + 2325071961 = 18730^2 + 48219^2 .

It is a cyclic number.

It is not a de Polignac number, because 2675884861 - 2⁹ = 2675884349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675884867) 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, 94761 + ... + 119713.

It is an arithmetic number, because the mean of its divisors is an integer number (184197951).

Almost surely, 2^2675884861 is an apocalyptic number.

It is an amenable number.

2675884861 is a deficient number, since it is larger than the sum of its proper divisors (271282355).

2675884861 is a wasteful number, since it uses less digits than its factorization.

2675884861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25152.

The product of its digits is 5160960, while the sum is 55.

The square root of 2675884861 is about 51728.9557308090. The cubic root of 2675884861 is about 1388.3185957701.

Subtracting from 2675884861 its reverse (1684885762), we obtain a palindrome (990999099).

The spelling of 2675884861 in words is "two billion, six hundred seventy-five million, eight hundred eighty-four thousand, eight hundred sixty-one".