65230204542 has 16 divisors (see below), whose sum is σ = 134959044240. Its totient is φ = 20993628992.

The previous prime is 65230204541. The next prime is 65230204561. The reversal of 65230204542 is 24540203256.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65230204541) 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, 187442943 + ... + 187443290.

It is an arithmetic number, because the mean of its divisors is an integer number (8434940265).

Almost surely, 2^65230204542 is an apocalyptic number.

65230204542 is an abundant number, since it is smaller than the sum of its proper divisors (69728839698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65230204542 is a wasteful number, since it uses less digits than its factorization.

65230204542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374886267.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 65230204542 its reverse (24540203256), we get a palindrome (89770407798).

The spelling of 65230204542 in words is "sixty-five billion, two hundred thirty million, two hundred four thousand, five hundred forty-two".