543172843916 has 12 divisors (see below), whose sum is σ = 950789727888. Its totient is φ = 271518635952.

The previous prime is 543172843909. The next prime is 543172843949. The reversal of 543172843916 is 619348271345.

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, 16928471 + ... + 16960526.

It is an arithmetic number, because the mean of its divisors is an integer number (79232477324).

Almost surely, 2^543172843916 is an apocalyptic number.

It is an amenable number.

543172843916 is a deficient number, since it is larger than the sum of its proper divisors (407616883972).

543172843916 is a wasteful number, since it uses less digits than its factorization.

543172843916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33893008 (or 33893006 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The spelling of 543172843916 in words is "five hundred forty-three billion, one hundred seventy-two million, eight hundred forty-three thousand, nine hundred sixteen".