2659473845 has 8 divisors (see below), whose sum is σ = 3647278464. Its totient is φ = 1823639184.

The previous prime is 2659473821. The next prime is 2659473917. The reversal of 2659473845 is 5483749562.

2659473845 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 2659473845 - 2⁶ = 2659473781 is a prime.

It is a super-2 number, since 2×2659473845² = 14145602264478168050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37992449 + ... + 37992518.

It is an arithmetic number, because the mean of its divisors is an integer number (455909808).

Almost surely, 2^2659473845 is an apocalyptic number.

It is an amenable number.

2659473845 is a deficient number, since it is larger than the sum of its proper divisors (987804619).

2659473845 is an equidigital number, since it uses as much as digits as its factorization.

2659473845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75984979.

The product of its digits is 7257600, while the sum is 53.

The square root of 2659473845 is about 51570.0867267062. The cubic root of 2659473845 is about 1385.4746200125.

The spelling of 2659473845 in words is "two billion, six hundred fifty-nine million, four hundred seventy-three thousand, eight hundred forty-five".