542445211635 has 8 divisors (see below), whose sum is σ = 867912338640. Its totient is φ = 289304112864.

The previous prime is 542445211577. The next prime is 542445211703. The reversal of 542445211635 is 536112544245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542445211635 - 2⁷ = 542445211507 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 18081507040 + ... + 18081507069.

It is an arithmetic number, because the mean of its divisors is an integer number (108489042330).

Almost surely, 2^542445211635 is an apocalyptic number.

542445211635 is a deficient number, since it is larger than the sum of its proper divisors (325467127005).

542445211635 is a wasteful number, since it uses less digits than its factorization.

542445211635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36163014117.

The product of its digits is 576000, while the sum is 42.

The spelling of 542445211635 in words is "five hundred forty-two billion, four hundred forty-five million, two hundred eleven thousand, six hundred thirty-five".