630839416516 has 9 divisors (see below), whose sum is σ = 1103971758799. Its totient is φ = 315418914004.

The previous prime is 630839416477. The next prime is 630839416549. The reversal of 630839416516 is 615614938036.

The square root of 630839416516 is 794254.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 1389945 + ... + 1787071.

Almost surely, 2^630839416516 is an apocalyptic number.

630839416516 is the 794254-th square number.

It is an amenable number.

630839416516 is a deficient number, since it is larger than the sum of its proper divisors (473132342283).

630839416516 is an frugal number, since it uses more digits than its factorization.

630839416516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794258 (or 397129 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 630839416516 in words is "six hundred thirty billion, eight hundred thirty-nine million, four hundred sixteen thousand, five hundred sixteen".