542168966 has 8 divisors (see below), whose sum is σ = 813418320. Its totient is φ = 271029528.

The previous prime is 542168941. The next prime is 542169071. The reversal of 542168966 is 669861245.

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

It is a self number, because there is not a number n which added to its sum of digits gives 542168966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13781 + ... + 35696.

It is an arithmetic number, because the mean of its divisors is an integer number (101677290).

Almost surely, 2^542168966 is an apocalyptic number.

542168966 is a deficient number, since it is larger than the sum of its proper divisors (271249354).

542168966 is a wasteful number, since it uses less digits than its factorization.

542168966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54958.

The product of its digits is 622080, while the sum is 47.

The square root of 542168966 is about 23284.5220264449. The cubic root of 542168966 is about 815.4141024795.

The spelling of 542168966 in words is "five hundred forty-two million, one hundred sixty-eight thousand, nine hundred sixty-six".