542209998840608 has 48 divisors (see below), whose sum is σ = 1284181576211520. Its totient is φ = 220145413061376.

The previous prime is 542209998840581. The next prime is 542209998840613. The reversal of 542209998840608 is 806048899902245.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63699478691 + ... + 63699487202.

It is an arithmetic number, because the mean of its divisors is an integer number (26753782837740).

Almost surely, 2^{542209998840608} is an apocalyptic number.

It is an amenable number.

542209998840608 is an abundant number, since it is smaller than the sum of its proper divisors (741971577370912).

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

542209998840608 is a wasteful number, since it uses less digits than its factorization.

542209998840608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127398965929 (or 127398965921 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 74.

The spelling of 542209998840608 in words is "five hundred forty-two trillion, two hundred nine billion, nine hundred ninety-eight million, eight hundred forty thousand, six hundred eight".