516421004146 has 8 divisors (see below), whose sum is σ = 774634566384. Its totient is φ = 258209482020.

The previous prime is 516421004107. The next prime is 516421004153. The reversal of 516421004146 is 641400124615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655581 + ... + 1209391.

It is an arithmetic number, because the mean of its divisors is an integer number (96829320798).

Almost surely, 2^516421004146 is an apocalyptic number.

516421004146 is a deficient number, since it is larger than the sum of its proper divisors (258213562238).

516421004146 is a wasteful number, since it uses less digits than its factorization.

516421004146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020056.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 516421004146 in words is "five hundred sixteen billion, four hundred twenty-one million, four thousand, one hundred forty-six".