543898473816 has 32 divisors (see below), whose sum is σ = 1431311774400. Its totient is φ = 171757412640.

The previous prime is 543898473809. The next prime is 543898473827. The reversal of 543898473816 is 618374898345.

It is a congruent number.

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, 596379450 + ... + 596380361.

It is an arithmetic number, because the mean of its divisors is an integer number (44728492950).

Almost surely, 2^543898473816 is an apocalyptic number.

It is an amenable number.

543898473816 is an abundant number, since it is smaller than the sum of its proper divisors (887413300584).

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

543898473816 is a wasteful number, since it uses less digits than its factorization.

543898473816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192759839 (or 1192759835 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 66.

The spelling of 543898473816 in words is "five hundred forty-three billion, eight hundred ninety-eight million, four hundred seventy-three thousand, eight hundred sixteen".