543072063215123 has 32 divisors (see below), whose sum is σ = 636877967880000. Its totient is φ = 458521669734912.

The previous prime is 543072063215119. The next prime is 543072063215147. The reversal of 543072063215123 is 321512360270345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 543072063215123 - 2² = 543072063215119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543072063215923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217005293 + ... + 219493601.

It is an arithmetic number, because the mean of its divisors is an integer number (19902436496250).

Almost surely, 2^{543072063215123} is an apocalyptic number.

543072063215123 is a deficient number, since it is larger than the sum of its proper divisors (93805904664877).

543072063215123 is a wasteful number, since it uses less digits than its factorization.

543072063215123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518839.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 543072063215123 in words is "five hundred forty-three trillion, seventy-two billion, sixty-three million, two hundred fifteen thousand, one hundred twenty-three".