463521318976 has 21 divisors (see below), whose sum is σ = 919810925551. Its totient is φ = 231757936192.

The previous prime is 463521318971. The next prime is 463521318979. The reversal of 463521318976 is 679813125364.

It is a happy number.

The square root of 463521318976 is 680824.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463521318971) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5404041 + ... + 5489143.

Almost surely, 2^463521318976 is an apocalyptic number.

463521318976 is the 680824-th square number.

It is an amenable number.

463521318976 is a deficient number, since it is larger than the sum of its proper divisors (456289606575).

463521318976 is an frugal number, since it uses more digits than its factorization.

463521318976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170218 (or 85105 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The spelling of 463521318976 in words is "four hundred sixty-three billion, five hundred twenty-one million, three hundred eighteen thousand, nine hundred seventy-six".