542206698794 has 16 divisors (see below), whose sum is σ = 814555668960. Its totient is φ = 270688274640.

The previous prime is 542206698779. The next prime is 542206698799. The reversal of 542206698794 is 497896602245.

It is not an unprimeable number, because it can be changed into a prime (542206698799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9138464 + ... + 9197604.

It is an arithmetic number, because the mean of its divisors is an integer number (50909729310).

Almost surely, 2^542206698794 is an apocalyptic number.

542206698794 is a deficient number, since it is larger than the sum of its proper divisors (272348970166).

542206698794 is a wasteful number, since it uses less digits than its factorization.

542206698794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66085.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 542206698794 in words is "five hundred forty-two billion, two hundred six million, six hundred ninety-eight thousand, seven hundred ninety-four".