463143322113664 has 16 divisors (see below), whose sum is σ = 922668337023570. Its totient is φ = 231571661056768.

The previous prime is 463143322113643. The next prime is 463143322113677. The reversal of 463143322113664 is 466311223341364.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 320796470067264 + 142346852046400 = 17910792^2 + 11930920^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×463143322113664² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1809153601879 + ... + 1809153602134.

Almost surely, 2^{463143322113664} is an apocalyptic number.

It is an amenable number.

463143322113664 is a deficient number, since it is larger than the sum of its proper divisors (459525014909906).

463143322113664 is an equidigital number, since it uses as much as digits as its factorization.

463143322113664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618307204027 (or 3618307204015 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 49.

The spelling of 463143322113664 in words is "four hundred sixty-three trillion, one hundred forty-three billion, three hundred twenty-two million, one hundred thirteen thousand, six hundred sixty-four".