542433618252 has 18 divisors (see below), whose sum is σ = 1371151646228. Its totient is φ = 180811206072.

The previous prime is 542433618247. The next prime is 542433618253. The reversal of 542433618252 is 252816334245.

542433618252 is a `hidden beast` number, since 5 + 4 + 2 + 4 + 3 + 3 + 618 + 25 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 542433618198 and 542433618207.

It is not an unprimeable number, because it can be changed into a prime (542433618253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7533800218 + ... + 7533800289.

Almost surely, 2^542433618252 is an apocalyptic number.

It is an amenable number.

542433618252 is an abundant number, since it is smaller than the sum of its proper divisors (828718027976).

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

542433618252 is a wasteful number, since it uses less digits than its factorization.

542433618252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067600517 (or 15067600512 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 542433618252 in words is "five hundred forty-two billion, four hundred thirty-three million, six hundred eighteen thousand, two hundred fifty-two".