65320020242 has 8 divisors (see below), whose sum is σ = 98029696716. Its totient is φ = 32643454672.

The previous prime is 65320020223. The next prime is 65320020251. The reversal of 65320020242 is 24202002356.

It can be written as a sum of positive squares in 2 ways, for example, as 63127065001 + 2192955241 = 251251^2 + 46829^2 .

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, 8272793 + ... + 8280684.

Almost surely, 2^65320020242 is an apocalyptic number.

65320020242 is a deficient number, since it is larger than the sum of its proper divisors (32709676474).

65320020242 is a wasteful number, since it uses less digits than its factorization.

65320020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16555452.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 65320020242 its reverse (24202002356), we get a palindrome (89522022598).

The spelling of 65320020242 in words is "sixty-five billion, three hundred twenty million, twenty thousand, two hundred forty-two".