542225532616 has 8 divisors (see below), whose sum is σ = 1016672873670. Its totient is φ = 271112766304.

The previous prime is 542225532521. The next prime is 542225532649. The reversal of 542225532616 is 616235522245.

It can be written as a sum of positive squares in only one way, i.e., 450034355716 + 92191176900 = 670846^2 + 303630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33889095781 + ... + 33889095796.

Almost surely, 2^542225532616 is an apocalyptic number.

It is an amenable number.

542225532616 is a deficient number, since it is larger than the sum of its proper divisors (474447341054).

542225532616 is a wasteful number, since it uses less digits than its factorization.

542225532616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67778191583 (or 67778191579 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The spelling of 542225532616 in words is "five hundred forty-two billion, two hundred twenty-five million, five hundred thirty-two thousand, six hundred sixteen".