65116642298 has 4 divisors (see below), whose sum is σ = 97674963450. Its totient is φ = 32558321148.

The previous prime is 65116642273. The next prime is 65116642301. The reversal of 65116642298 is 89224661156.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63059747689 + 2056894609 = 251117^2 + 45353^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16279160573 + ... + 16279160576.

Almost surely, 2^65116642298 is an apocalyptic number.

65116642298 is a deficient number, since it is larger than the sum of its proper divisors (32558321152).

65116642298 is a wasteful number, since it uses less digits than its factorization.

65116642298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32558321151.

The product of its digits is 1244160, while the sum is 50.

The spelling of 65116642298 in words is "sixty-five billion, one hundred sixteen million, six hundred forty-two thousand, two hundred ninety-eight".