542032320266 has 8 divisors (see below), whose sum is σ = 813063946500. Its totient is φ = 271011004768.

The previous prime is 542032320251. The next prime is 542032320293. The reversal of 542032320266 is 662023230245.

It can be written as a sum of positive squares in 2 ways, for example, as 532273844041 + 9758476225 = 729571^2 + 98785^2 .

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

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, 2444891 + ... + 2657358.

Almost surely, 2^542032320266 is an apocalyptic number.

542032320266 is a deficient number, since it is larger than the sum of its proper divisors (271031626234).

542032320266 is a wasteful number, since it uses less digits than its factorization.

542032320266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155368.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 542032320266 in words is "five hundred forty-two billion, thirty-two million, three hundred twenty thousand, two hundred sixty-six".