513666914 has 16 divisors (see below), whose sum is σ = 781347168. Its totient is φ = 253230432.

The previous prime is 513666913. The next prime is 513666941. The reversal of 513666914 is 419666315.

It is not an unprimeable number, because it can be changed into a prime (513666913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87974 + ... + 93630.

It is an arithmetic number, because the mean of its divisors is an integer number (48834198).

Almost surely, 2^513666914 is an apocalyptic number.

513666914 is a deficient number, since it is larger than the sum of its proper divisors (267680254).

513666914 is a wasteful number, since it uses less digits than its factorization.

513666914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289.

The product of its digits is 116640, while the sum is 41.

The square root of 513666914 is about 22664.2210102178. The cubic root of 513666914 is about 800.8672438953.

The spelling of 513666914 in words is "five hundred thirteen million, six hundred sixty-six thousand, nine hundred fourteen".