542426326534 has 4 divisors (see below), whose sum is σ = 813639489804. Its totient is φ = 271213163266.

The previous prime is 542426326529. The next prime is 542426326571. The reversal of 542426326534 is 435623624245.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135606581632 + ... + 135606581635.

It is an arithmetic number, because the mean of its divisors is an integer number (203409872451).

Almost surely, 2^542426326534 is an apocalyptic number.

542426326534 is a deficient number, since it is larger than the sum of its proper divisors (271213163270).

542426326534 is a wasteful number, since it uses less digits than its factorization.

542426326534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271213163269.

The product of its digits is 4147200, while the sum is 46.

The spelling of 542426326534 in words is "five hundred forty-two billion, four hundred twenty-six million, three hundred twenty-six thousand, five hundred thirty-four".