463161432644544 has 112 divisors (see below), whose sum is σ = 1233280345451648. Its totient is φ = 153400429698048.

The previous prime is 463161432644531. The next prime is 463161432644569. The reversal of 463161432644544 is 445446234161364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1644123927 + ... + 1644405609.

Almost surely, 2^{463161432644544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 463161432644544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616640172725824).

463161432644544 is an abundant number, since it is smaller than the sum of its proper divisors (770118912807104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

463161432644544 is a wasteful number, since it uses less digits than its factorization.

463161432644544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336402 (or 336392 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 57.

The spelling of 463161432644544 in words is "four hundred sixty-three trillion, one hundred sixty-one billion, four hundred thirty-two million, six hundred forty-four thousand, five hundred forty-four".