511432160242 has 16 divisors (see below), whose sum is σ = 807625396800. Its totient is φ = 242227059120.

The previous prime is 511432160177. The next prime is 511432160243. The reversal of 511432160242 is 242061234115.

It is not an unprimeable number, because it can be changed into a prime (511432160243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531609 + ... + 1142572.

It is an arithmetic number, because the mean of its divisors is an integer number (50476587300).

Almost surely, 2^511432160242 is an apocalyptic number.

511432160242 is a deficient number, since it is larger than the sum of its proper divisors (296193236558).

511432160242 is a wasteful number, since it uses less digits than its factorization.

511432160242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682241.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 511432160242 its reverse (242061234115), we get a palindrome (753493394357).

The spelling of 511432160242 in words is "five hundred eleven billion, four hundred thirty-two million, one hundred sixty thousand, two hundred forty-two".