516013651266 has 32 divisors (see below), whose sum is σ = 1088998058880. Its totient is φ = 162677480064.

The previous prime is 516013651217. The next prime is 516013651267. The reversal of 516013651266 is 662156310615.

It is a super-3 number, since 3×516013651266³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (516013651267) 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 15 ways as a sum of consecutive naturals, for example, 20994625 + ... + 21019188.

It is an arithmetic number, because the mean of its divisors is an integer number (34031189340).

Almost surely, 2^516013651266 is an apocalyptic number.

516013651266 is an abundant number, since it is smaller than the sum of its proper divisors (572984407614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516013651266 is a wasteful number, since it uses less digits than its factorization.

516013651266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42013930.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 516013651266 in words is "five hundred sixteen billion, thirteen million, six hundred fifty-one thousand, two hundred sixty-six".