543384676240 has 40 divisors (see below), whose sum is σ = 1443850712640. Its totient is φ = 186303317376.

The previous prime is 543384676231. The next prime is 543384676271. The reversal of 543384676240 is 42676483345.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485164330 + ... + 485165449.

It is an arithmetic number, because the mean of its divisors is an integer number (36096267816).

Almost surely, 2^543384676240 is an apocalyptic number.

It is an amenable number.

543384676240 is an abundant number, since it is smaller than the sum of its proper divisors (900466036400).

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

543384676240 is a wasteful number, since it uses less digits than its factorization.

543384676240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970329799 (or 970329793 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 543384676240 in words is "five hundred forty-three billion, three hundred eighty-four million, six hundred seventy-six thousand, two hundred forty".