516794601965 has 16 divisors (see below), whose sum is σ = 620727471936. Its totient is φ = 413053200000.

The previous prime is 516794601959. The next prime is 516794601971. The reversal of 516794601965 is 569106497615.

It is an interprime number because it is at equal distance from previous prime (516794601959) and next prime (516794601971).

It is not a de Polignac number, because 516794601965 - 2¹⁸ = 516794339821 is a prime.

It is a super-2 number, since 2×516794601965² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 45927590 + ... + 45938840.

It is an arithmetic number, because the mean of its divisors is an integer number (38795466996).

Almost surely, 2^516794601965 is an apocalyptic number.

It is an amenable number.

516794601965 is a deficient number, since it is larger than the sum of its proper divisors (103932869971).

516794601965 is a wasteful number, since it uses less digits than its factorization.

516794601965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18940.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 516794601965 in words is "five hundred sixteen billion, seven hundred ninety-four million, six hundred one thousand, nine hundred sixty-five".