616326263065503 has 12 divisors (see below), whose sum is σ = 890340419972640. Its totient is φ = 410842003074336.

The previous prime is 616326263065493. The next prime is 616326263065589. The reversal of 616326263065503 is 305560362623616.

616326263065503 is a `hidden beast` number, since 6 + 1 + 6 + 3 + 2 + 626 + 3 + 0 + 6 + 5 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 616326263065503 - 2²⁵ = 616326229511071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616326263065503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616326263064503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3514265998 + ... + 3514441371.

It is an arithmetic number, because the mean of its divisors is an integer number (74195034997720).

Almost surely, 2^{616326263065503} is an apocalyptic number.

616326263065503 is a deficient number, since it is larger than the sum of its proper divisors (274014156907137).

616326263065503 is a wasteful number, since it uses less digits than its factorization.

616326263065503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028717118 (or 7028717115 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 54.

The spelling of 616326263065503 in words is "six hundred sixteen trillion, three hundred twenty-six billion, two hundred sixty-three million, sixty-five thousand, five hundred three".