516345014566 has 16 divisors (see below), whose sum is σ = 808735809024. Its totient is φ = 246781511944.

The previous prime is 516345014561. The next prime is 516345014579. The reversal of 516345014566 is 665410543615.

It is a happy number.

It is a super-2 number, since 2×516345014566² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516345014561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3705940 + ... + 3842743.

It is an arithmetic number, because the mean of its divisors is an integer number (50545988064).

Almost surely, 2^516345014566 is an apocalyptic number.

516345014566 is a deficient number, since it is larger than the sum of its proper divisors (292390794458).

516345014566 is a wasteful number, since it uses less digits than its factorization.

516345014566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550195.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 516345014566 in words is "five hundred sixteen billion, three hundred forty-five million, fourteen thousand, five hundred sixty-six".