543745064448 has 60 divisors (see below), whose sum is σ = 1569285085368. Its totient is φ = 181248353280.

The previous prime is 543745064441. The next prime is 543745064483. The reversal of 543745064448 is 844460547345.

543745064448 is a `hidden beast` number, since 54 + 3 + 7 + 4 + 506 + 44 + 48 = 666.

It is a super-2 number, since 2×543745064448² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 543745064394 and 543745064403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543745064441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58995508 + ... + 59004723.

Almost surely, 2^543745064448 is an apocalyptic number.

It is an amenable number.

543745064448 is an abundant number, since it is smaller than the sum of its proper divisors (1025540020920).

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

543745064448 is a wasteful number, since it uses less digits than its factorization.

543745064448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118000255 (or 118000236 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 54.

The spelling of 543745064448 in words is "five hundred forty-three billion, seven hundred forty-five million, sixty-four thousand, four hundred forty-eight".