542145524647622 has 32 divisors (see below), whose sum is σ = 996518951838720. Its totient is φ = 215912439550080.

The previous prime is 542145524647553. The next prime is 542145524647669. The reversal of 542145524647622 is 226746425541245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14417211404 + ... + 14417249007.

It is an arithmetic number, because the mean of its divisors is an integer number (31141217244960).

Almost surely, 2^{542145524647622} is an apocalyptic number.

542145524647622 is a deficient number, since it is larger than the sum of its proper divisors (454373427191098).

542145524647622 is a wasteful number, since it uses less digits than its factorization.

542145524647622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28834460516.

The product of its digits is 129024000, while the sum is 59.

The spelling of 542145524647622 in words is "five hundred forty-two trillion, one hundred forty-five billion, five hundred twenty-four million, six hundred forty-seven thousand, six hundred twenty-two".