542880545412 has 12 divisors (see below), whose sum is σ = 1266721272656. Its totient is φ = 180960181800.

The previous prime is 542880545407. The next prime is 542880545419. The reversal of 542880545412 is 214545088245.

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

It is not an unprimeable number, because it can be changed into a prime (542880545419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22620022714 + ... + 22620022737.

Almost surely, 2^542880545412 is an apocalyptic number.

It is an amenable number.

542880545412 is an abundant number, since it is smaller than the sum of its proper divisors (723840727244).

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

542880545412 is a wasteful number, since it uses less digits than its factorization.

542880545412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45240045458 (or 45240045456 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 48.

The spelling of 542880545412 in words is "five hundred forty-two billion, eight hundred eighty million, five hundred forty-five thousand, four hundred twelve".