507149325065 has 16 divisors (see below), whose sum is σ = 641204598528. Its totient is φ = 384311712576.

The previous prime is 507149325061. The next prime is 507149325073. The reversal of 507149325065 is 560523941705.

It is a cyclic number.

It is not a de Polignac number, because 507149325065 - 2² = 507149325061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507149325061) 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 15 ways as a sum of consecutive naturals, for example, 21395894 + ... + 21419583.

It is an arithmetic number, because the mean of its divisors is an integer number (40075287408).

Almost surely, 2^507149325065 is an apocalyptic number.

It is an amenable number.

507149325065 is a deficient number, since it is larger than the sum of its proper divisors (134055273463).

507149325065 is a wasteful number, since it uses less digits than its factorization.

507149325065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42815608.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 507149325065 in words is "five hundred seven billion, one hundred forty-nine million, three hundred twenty-five thousand, sixty-five".