542526745234426 has 16 divisors (see below), whose sum is σ = 817204042293120. Its totient is φ = 270125422650720.

The previous prime is 542526745234393. The next prime is 542526745234561. The reversal of 542526745234426 is 624432547625245.

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, 37829905 + ... + 50161291.

It is an arithmetic number, because the mean of its divisors is an integer number (51075252643320).

Almost surely, 2^{542526745234426} is an apocalyptic number.

542526745234426 is a deficient number, since it is larger than the sum of its proper divisors (274677297058694).

542526745234426 is a wasteful number, since it uses less digits than its factorization.

542526745234426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12423669.

The product of its digits is 387072000, while the sum is 61.

The spelling of 542526745234426 in words is "five hundred forty-two trillion, five hundred twenty-six billion, seven hundred forty-five million, two hundred thirty-four thousand, four hundred twenty-six".