516499994614 has 8 divisors (see below), whose sum is σ = 783455048280. Its totient is φ = 255348311856.

The previous prime is 516499994611. The next prime is 516499994641. The reversal of 516499994614 is 416499994615.

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

It is a self number, because there is not a number n which added to its sum of digits gives 516499994614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516499994611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450842504 + ... + 1450842859.

It is an arithmetic number, because the mean of its divisors is an integer number (97931881035).

Almost surely, 2^516499994614 is an apocalyptic number.

516499994614 is a deficient number, since it is larger than the sum of its proper divisors (266955053666).

516499994614 is a wasteful number, since it uses less digits than its factorization.

516499994614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901685454.

The product of its digits is 75582720, while the sum is 67.

Subtracting from 516499994614 its reverse (416499994615), we obtain a palindrome (99999999999).

The spelling of 516499994614 in words is "five hundred sixteen billion, four hundred ninety-nine million, nine hundred ninety-four thousand, six hundred fourteen".