543910678320 has 80 divisors (see below), whose sum is σ = 1689733992960. Its totient is φ = 144732233472.

The previous prime is 543910678319. The next prime is 543910678351. The reversal of 543910678320 is 23876019345.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 543910678320.

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, 2314360 + ... + 2538519.

It is an arithmetic number, because the mean of its divisors is an integer number (21121674912).

It is a 1-persistent number, because it is pandigital, but 2⋅543910678320 = 1087821356640 is not.

Almost surely, 2^543910678320 is an apocalyptic number.

It is an amenable number.

543910678320 is an abundant number, since it is smaller than the sum of its proper divisors (1145823314640).

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

543910678320 is a wasteful number, since it uses less digits than its factorization.

543910678320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853362 (or 4853356 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 543910678320 in words is "five hundred forty-three billion, nine hundred ten million, six hundred seventy-eight thousand, three hundred twenty".