516487688479 has 6 divisors (see below), whose sum is σ = 600812209104. Its totient is φ = 442703732940.

The previous prime is 516487688467. The next prime is 516487688489. The reversal of 516487688479 is 974886784615.

It is not a de Polignac number, because 516487688479 - 2¹¹ = 516487686431 is a prime.

It is a super-3 number, since 3×516487688479³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516487688449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5270282487 + ... + 5270282584.

It is an arithmetic number, because the mean of its divisors is an integer number (100135368184).

Almost surely, 2^516487688479 is an apocalyptic number.

516487688479 is a deficient number, since it is larger than the sum of its proper divisors (84324520625).

516487688479 is a wasteful number, since it uses less digits than its factorization.

516487688479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10540565085 (or 10540565078 counting only the distinct ones).

The product of its digits is 650280960, while the sum is 73.

The spelling of 516487688479 in words is "five hundred sixteen billion, four hundred eighty-seven million, six hundred eighty-eight thousand, four hundred seventy-nine".