542160306331 has 16 divisors (see below), whose sum is σ = 634252960000. Its totient is φ = 453735844128.

The previous prime is 542160306329. The next prime is 542160306343. The reversal of 542160306331 is 133603061245.

It is not a de Polignac number, because 542160306331 - 2¹ = 542160306329 is a prime.

It is a super-2 number, since 2×542160306331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542160309331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499840 + ... + 1155058.

It is an arithmetic number, because the mean of its divisors is an integer number (39640810000).

Almost surely, 2^542160306331 is an apocalyptic number.

542160306331 is a deficient number, since it is larger than the sum of its proper divisors (92092653669).

542160306331 is a wasteful number, since it uses less digits than its factorization.

542160306331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658018.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 542160306331 its reverse (133603061245), we get a palindrome (675763367576).

The spelling of 542160306331 in words is "five hundred forty-two billion, one hundred sixty million, three hundred six thousand, three hundred thirty-one".