514640160646 has 8 divisors (see below), whose sum is σ = 771989553360. Its totient is φ = 257310309528.

The previous prime is 514640160631. The next prime is 514640160667. The reversal of 514640160646 is 646061046415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4819381 + ... + 4925008.

It is an arithmetic number, because the mean of its divisors is an integer number (96498694170).

Almost surely, 2^514640160646 is an apocalyptic number.

514640160646 is a deficient number, since it is larger than the sum of its proper divisors (257349392714).

514640160646 is a wasteful number, since it uses less digits than its factorization.

514640160646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770798.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 514640160646 in words is "five hundred fourteen billion, six hundred forty million, one hundred sixty thousand, six hundred forty-six".