516346077012 has 24 divisors (see below), whose sum is σ = 1212481450656. Its totient is φ = 171019082208.

The previous prime is 516346076993. The next prime is 516346077019. The reversal of 516346077012 is 210770643615.

It is a happy number.

It is a super-2 number, since 2×516346077012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516346077019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 137032638 + ... + 137036405.

It is an arithmetic number, because the mean of its divisors is an integer number (50520060444).

Almost surely, 2^516346077012 is an apocalyptic number.

It is an amenable number.

516346077012 is an abundant number, since it is smaller than the sum of its proper divisors (696135373644).

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

516346077012 is a wasteful number, since it uses less digits than its factorization.

516346077012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274069207 (or 274069205 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 516346077012 in words is "five hundred sixteen billion, three hundred forty-six million, seventy-seven thousand, twelve".