516633280965 has 12 divisors (see below), whose sum is σ = 895497687084. Its totient is φ = 275537749824.

The previous prime is 516633280937. The next prime is 516633280993. The reversal of 516633280965 is 569082336615.

It is a happy number.

516633280965 is a `hidden beast` number, since 516 + 6 + 3 + 32 + 8 + 0 + 96 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (516633280937) and next prime (516633280993).

It can be written as a sum of positive squares in 2 ways, for example, as 303070068324 + 213563212641 = 550518^2 + 462129^2 .

It is not a de Polignac number, because 516633280965 - 2⁶ = 516633280901 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5740369744 + ... + 5740369833.

It is an arithmetic number, because the mean of its divisors is an integer number (74624807257).

Almost surely, 2^516633280965 is an apocalyptic number.

It is an amenable number.

516633280965 is a deficient number, since it is larger than the sum of its proper divisors (378864406119).

516633280965 is a wasteful number, since it uses less digits than its factorization.

516633280965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480739588 (or 11480739585 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 516633280965 in words is "five hundred sixteen billion, six hundred thirty-three million, two hundred eighty thousand, nine hundred sixty-five".