542422664126 has 16 divisors (see below), whose sum is σ = 929979696096. Its totient is φ = 232438788096.

The previous prime is 542422664089. The next prime is 542422664137. The reversal of 542422664126 is 621466224245.

It is a Curzon number.

It is a congruent 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, 2218691 + ... + 2451006.

It is an arithmetic number, because the mean of its divisors is an integer number (58123731006).

Almost surely, 2^542422664126 is an apocalyptic number.

542422664126 is a deficient number, since it is larger than the sum of its proper divisors (387557031970).

542422664126 is a wasteful number, since it uses less digits than its factorization.

542422664126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678003.

The product of its digits is 1105920, while the sum is 44.

The spelling of 542422664126 in words is "five hundred forty-two billion, four hundred twenty-two million, six hundred sixty-four thousand, one hundred twenty-six".