6587161326 has 64 divisors (see below), whose sum is σ = 16033723200. Its totient is φ = 1995291648.

The previous prime is 6587161283. The next prime is 6587161327. The reversal of 6587161326 is 6231617856.

6587161326 is a `hidden beast` number, since 6 + 5 + 8 + 7 + 1 + 613 + 26 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6587161327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97095 + ... + 150338.

It is an arithmetic number, because the mean of its divisors is an integer number (250526925).

Almost surely, 2^6587161326 is an apocalyptic number.

6587161326 is an abundant number, since it is smaller than the sum of its proper divisors (9446561874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6587161326 is a wasteful number, since it uses less digits than its factorization.

6587161326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247490 (or 247484 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6587161326 is about 81161.3290058757. The cubic root of 6587161326 is about 1874.5603782122.

The spelling of 6587161326 in words is "six billion, five hundred eighty-seven million, one hundred sixty-one thousand, three hundred twenty-six".