543461164344 has 256 divisors, whose sum is σ = 1816967040000. Its totient is φ = 147030225408.

The previous prime is 543461164343. The next prime is 543461164369. The reversal of 543461164344 is 443461164345.

543461164344 is a `hidden beast` number, since 543 + 4 + 6 + 1 + 1 + 64 + 3 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 543461164344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543461164343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87243822 + ... + 87250050.

It is an arithmetic number, because the mean of its divisors is an integer number (7097527500).

Almost surely, 2^543461164344 is an apocalyptic number.

543461164344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543461164344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908483520000).

543461164344 is an abundant number, since it is smaller than the sum of its proper divisors (1273505875656).

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

543461164344 is a wasteful number, since it uses less digits than its factorization.

543461164344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307 (or 9297 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

Subtracting from 543461164344 its reverse (443461164345), we obtain a palindrome (99999999999).

The spelling of 543461164344 in words is "five hundred forty-three billion, four hundred sixty-one million, one hundred sixty-four thousand, three hundred forty-four".