632667523216 has 15 divisors (see below), whose sum is σ = 1225799490643. Its totient is φ = 316332170800.

The previous prime is 632667523177. The next prime is 632667523247. The reversal of 632667523216 is 612325766236.

The square root of 632667523216 is 795404.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 632667523216.

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 2 ways as a sum of consecutive naturals, for example, 3082191 + ... + 3281041.

Almost surely, 2^632667523216 is an apocalyptic number.

632667523216 is the 795404-th square number.

It is an amenable number.

632667523216 is a deficient number, since it is larger than the sum of its proper divisors (593131967427).

632667523216 is an frugal number, since it uses more digits than its factorization.

632667523216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397710 (or 198853 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

Multiplying 632667523216 by its sum of digits (49), we get a square (31000708637584 = 5567828²).

The spelling of 632667523216 in words is "six hundred thirty-two billion, six hundred sixty-seven million, five hundred twenty-three thousand, two hundred sixteen".