542033246642 has 16 divisors (see below), whose sum is σ = 865852506072. Its totient is φ = 253600047360.

The previous prime is 542033246597. The next prime is 542033246653. The reversal of 542033246642 is 246642330245.

It can be written as a sum of positive squares in 4 ways, for example, as 470775749161 + 71257497481 = 686131^2 + 266941^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 542033246642.

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, 46069709 + ... + 46081472.

Almost surely, 2^542033246642 is an apocalyptic number.

542033246642 is a deficient number, since it is larger than the sum of its proper divisors (323819259430).

542033246642 is a wasteful number, since it uses less digits than its factorization.

542033246642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92151373.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 542033246642 its reverse (246642330245), we get a palindrome (788675576887).

The spelling of 542033246642 in words is "five hundred forty-two billion, thirty-three million, two hundred forty-six thousand, six hundred forty-two".