6526810161 has 24 divisors (see below), whose sum is σ = 9584230656. Its totient is φ = 4279396320.

The previous prime is 6526810109. The next prime is 6526810189. The reversal of 6526810161 is 1610186256.

6526810161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6526810161 - 2⁷ = 6526810033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6526810261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146991 + ... + 186171.

It is an arithmetic number, because the mean of its divisors is an integer number (399342944).

Almost surely, 2^6526810161 is an apocalyptic number.

It is an amenable number.

6526810161 is a deficient number, since it is larger than the sum of its proper divisors (3057420495).

6526810161 is a wasteful number, since it uses less digits than its factorization.

6526810161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39493 (or 39490 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 6526810161 is about 80788.6759453328. The cubic root of 6526810161 is about 1868.8179362617.

The spelling of 6526810161 in words is "six billion, five hundred twenty-six million, eight hundred ten thousand, one hundred sixty-one".