542806726726 has 24 divisors (see below), whose sum is σ = 895002808392. Its totient is φ = 246718032000.

The previous prime is 542806726717. The next prime is 542806726733. The reversal of 542806726726 is 627627608245.

542806726726 is a modest number, since divided by 726726 gives 542806 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6298326 + ... + 6383926.

It is an arithmetic number, because the mean of its divisors is an integer number (37291783683).

Almost surely, 2^542806726726 is an apocalyptic number.

542806726726 is a deficient number, since it is larger than the sum of its proper divisors (352196081666).

542806726726 is a wasteful number, since it uses less digits than its factorization.

542806726726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111828 (or 111817 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 542806726726 in words is "five hundred forty-two billion, eight hundred six million, seven hundred twenty-six thousand, seven hundred twenty-six".