6610005715157 has 12 divisors (see below), whose sum is σ = 7157684574180. Its totient is φ = 6101454722688.

The previous prime is 6610005715151. The next prime is 6610005715171. The reversal of 6610005715157 is 7515175000166.

It can be written as a sum of positive squares in 6 ways, for example, as 152923230916 + 6457082484241 = 391054^2 + 2541079^2 .

It is not a de Polignac number, because 6610005715157 - 2¹² = 6610005711061 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 (6610005715151) 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 11 ways as a sum of consecutive naturals, for example, 13218593 + ... + 13709529.

It is an arithmetic number, because the mean of its divisors is an integer number (596473714515).

Almost surely, 2^{6610005715157} is an apocalyptic number.

It is an amenable number.

6610005715157 is a deficient number, since it is larger than the sum of its proper divisors (547678859023).

6610005715157 is a wasteful number, since it uses less digits than its factorization.

6610005715157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570632 (or 570619 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 44.

The spelling of 6610005715157 in words is "six trillion, six hundred ten billion, five million, seven hundred fifteen thousand, one hundred fifty-seven".