542434451163 has 32 divisors (see below), whose sum is σ = 830036332800. Its totient is φ = 312032112000.

The previous prime is 542434451159. The next prime is 542434451177. The reversal of 542434451163 is 361154434245.

It is not a de Polignac number, because 542434451163 - 2² = 542434451159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542434451183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4746988 + ... + 4859913.

It is an arithmetic number, because the mean of its divisors is an integer number (25938635400).

Almost surely, 2^542434451163 is an apocalyptic number.

542434451163 is a deficient number, since it is larger than the sum of its proper divisors (287601881637).

542434451163 is a wasteful number, since it uses less digits than its factorization.

542434451163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9607003.

The product of its digits is 691200, while the sum is 42.

The spelling of 542434451163 in words is "five hundred forty-two billion, four hundred thirty-four million, four hundred fifty-one thousand, one hundred sixty-three".