2680475851 has 8 divisors (see below), whose sum is σ = 2720042208. Its totient is φ = 2640960000.

The previous prime is 2680475849. The next prime is 2680475873. The reversal of 2680475851 is 1585740862.

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

It is a cyclic number.

It is not a de Polignac number, because 2680475851 - 2¹ = 2680475849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680475801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101881 + ... + 125461.

It is an arithmetic number, because the mean of its divisors is an integer number (340005276).

Almost surely, 2^2680475851 is an apocalyptic number.

2680475851 is a deficient number, since it is larger than the sum of its proper divisors (39566357).

2680475851 is a wasteful number, since it uses less digits than its factorization.

2680475851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25253.

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 2680475851 is about 51773.3121501802. The cubic root of 2680475851 is about 1389.1121170986.

The spelling of 2680475851 in words is "two billion, six hundred eighty million, four hundred seventy-five thousand, eight hundred fifty-one".