542216565622 has 8 divisors (see below), whose sum is σ = 813394654776. Its totient is φ = 271085014032.

The previous prime is 542216565617. The next prime is 542216565623. The reversal of 542216565622 is 226565612245.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542216565623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11605248 + ... + 11651875.

It is an arithmetic number, because the mean of its divisors is an integer number (101674331847).

Almost surely, 2^542216565622 is an apocalyptic number.

542216565622 is a deficient number, since it is larger than the sum of its proper divisors (271178089154).

542216565622 is a wasteful number, since it uses less digits than its factorization.

542216565622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23268782.

The product of its digits is 1728000, while the sum is 46.

The spelling of 542216565622 in words is "five hundred forty-two billion, two hundred sixteen million, five hundred sixty-five thousand, six hundred twenty-two".