516424223644 has 24 divisors (see below), whose sum is σ = 1066166140928. Its totient is φ = 214185161520.

The previous prime is 516424223597. The next prime is 516424223671. The reversal of 516424223644 is 446322424615.

It is a self number, because there is not a number n which added to its sum of digits gives 516424223644.

It is a congruent number.

It is an unprimeable number.

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, 297478524 + ... + 297480259.

Almost surely, 2^516424223644 is an apocalyptic number.

It is an amenable number.

516424223644 is an abundant number, since it is smaller than the sum of its proper divisors (549741917284).

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

516424223644 is a wasteful number, since it uses less digits than its factorization.

516424223644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594958825 (or 594958823 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 43.

The spelling of 516424223644 in words is "five hundred sixteen billion, four hundred twenty-four million, two hundred twenty-three thousand, six hundred forty-four".