463543437056 has 180 divisors, whose sum is σ = 1081933710144. Its totient is φ = 198200217600.

The previous prime is 463543437041. The next prime is 463543437059. The reversal of 463543437056 is 650734345364.

It is a junction number, because it is equal to n+sod(n) for n = 463543436995 and 463543437013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463543437059) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 467752721 + ... + 467753711.

Almost surely, 2^463543437056 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 463543437056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540966855072).

463543437056 is an abundant number, since it is smaller than the sum of its proper divisors (618390273088).

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

463543437056 is an frugal number, since it uses more digits than its factorization.

463543437056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 50.

The spelling of 463543437056 in words is "four hundred sixty-three billion, five hundred forty-three million, four hundred thirty-seven thousand, fifty-six".