542747912228 has 12 divisors (see below), whose sum is σ = 949828115712. Its totient is φ = 271368450600.

The previous prime is 542747912171. The next prime is 542747912249. The reversal of 542747912228 is 822219747245.

It is a self number, because there is not a number n which added to its sum of digits gives 542747912228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150448 + ... + 1552103.

It is an arithmetic number, because the mean of its divisors is an integer number (79152342976).

Almost surely, 2^542747912228 is an apocalyptic number.

It is an amenable number.

542747912228 is a deficient number, since it is larger than the sum of its proper divisors (407080203484).

542747912228 is a wasteful number, since it uses less digits than its factorization.

542747912228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752762 (or 2752760 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The spelling of 542747912228 in words is "five hundred forty-two billion, seven hundred forty-seven million, nine hundred twelve thousand, two hundred twenty-eight".