542119523912 has 12 divisors (see below), whose sum is σ = 1016478012105. Its totient is φ = 271058720688.

The previous prime is 542119523893. The next prime is 542119523921. The reversal of 542119523912 is 219325911245.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 410273556676 + 131845967236 = 640526^2 + 363106^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=520634.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1952378 + ... + 2212694.

Almost surely, 2^542119523912 is an apocalyptic number.

It is an amenable number.

542119523912 is a deficient number, since it is larger than the sum of its proper divisors (474358488193).

542119523912 is an frugal number, since it uses more digits than its factorization.

542119523912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520640 (or 260319 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The spelling of 542119523912 in words is "five hundred forty-two billion, one hundred nineteen million, five hundred twenty-three thousand, nine hundred twelve".