543668867444780 has 96 divisors (see below), whose sum is σ = 1443472168707072. Its totient is φ = 167068537977600.

The previous prime is 543668867444753. The next prime is 543668867444797. The reversal of 543668867444780 is 87444768866345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 543668867444695 and 543668867444704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2486029619 + ... + 2486248298.

It is an arithmetic number, because the mean of its divisors is an integer number (15036168424032).

Almost surely, 2^{543668867444780} is an apocalyptic number.

It is an amenable number.

543668867444780 is an abundant number, since it is smaller than the sum of its proper divisors (899803301262292).

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

543668867444780 is a wasteful number, since it uses less digits than its factorization.

543668867444780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972278015 (or 4972278013 counting only the distinct ones).

The product of its (nonzero) digits is 20808990720, while the sum is 80.

The spelling of 543668867444780 in words is "five hundred forty-three trillion, six hundred sixty-eight billion, eight hundred sixty-seven million, four hundred forty-four thousand, seven hundred eighty".