516514123422 has 48 divisors (see below), whose sum is σ = 1232939251440. Its totient is φ = 154969728000.

The previous prime is 516514123417. The next prime is 516514123459. The reversal of 516514123422 is 224321415615.

516514123422 is a `hidden beast` number, since 5 + 16 + 514 + 123 + 4 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12894147 + ... + 12934142.

It is an arithmetic number, because the mean of its divisors is an integer number (25686234405).

Almost surely, 2^516514123422 is an apocalyptic number.

516514123422 is an abundant number, since it is smaller than the sum of its proper divisors (716425128018).

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

516514123422 is a wasteful number, since it uses less digits than its factorization.

516514123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25828409 (or 25828406 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

It can be divided in two parts, 516514 and 123422, that added together give a palindrome (639936).

The spelling of 516514123422 in words is "five hundred sixteen billion, five hundred fourteen million, one hundred twenty-three thousand, four hundred twenty-two".