543042161512 has 16 divisors (see below), whose sum is σ = 1045723081860. Its totient is φ = 264182673024.

The previous prime is 543042161471. The next prime is 543042161539. The reversal of 543042161512 is 215161240345.

It can be written as a sum of positive squares in 2 ways, for example, as 420985559556 + 122056601956 = 648834^2 + 349366^2 .

It is a super-2 number, since 2×543042161512² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917300653 + ... + 917301244.

Almost surely, 2^543042161512 is an apocalyptic number.

It is an amenable number.

543042161512 is a deficient number, since it is larger than the sum of its proper divisors (502680920348).

543042161512 is a wasteful number, since it uses less digits than its factorization.

543042161512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834601940 (or 1834601936 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 543042161512 in words is "five hundred forty-three billion, forty-two million, one hundred sixty-one thousand, five hundred twelve".