4542321876 has 12 divisors (see below), whose sum is σ = 10598751072. Its totient is φ = 1514107288.

The previous prime is 4542321871. The next prime is 4542321893. The reversal of 4542321876 is 6781232454.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542321871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189263400 + ... + 189263423.

It is an arithmetic number, because the mean of its divisors is an integer number (883229256).

Almost surely, 2^4542321876 is an apocalyptic number.

It is an amenable number.

4542321876 is an abundant number, since it is smaller than the sum of its proper divisors (6056429196).

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

4542321876 is a wasteful number, since it uses less digits than its factorization.

4542321876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378526830 (or 378526828 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 4542321876 is about 67396.7497435893. The cubic root of 4542321876 is about 1656.1231777847.

The spelling of 4542321876 in words is "four billion, five hundred forty-two million, three hundred twenty-one thousand, eight hundred seventy-six".