516566361342 has 16 divisors (see below), whose sum is σ = 1057159065600. Its totient is φ = 168184396632.

The previous prime is 516566361331. The next prime is 516566361347. The reversal of 516566361342 is 243163665615.

It is a super-2 number, since 2×516566361342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516566361291 and 516566361300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516566361347) 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, 1001097342 + ... + 1001097857.

It is an arithmetic number, because the mean of its divisors is an integer number (66072441600).

Almost surely, 2^516566361342 is an apocalyptic number.

516566361342 is an abundant number, since it is smaller than the sum of its proper divisors (540592704258).

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

516566361342 is a wasteful number, since it uses less digits than its factorization.

516566361342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002195247.

The product of its digits is 2332800, while the sum is 48.

The spelling of 516566361342 in words is "five hundred sixteen billion, five hundred sixty-six million, three hundred sixty-one thousand, three hundred forty-two".