65273642544134 has 8 divisors (see below), whose sum is σ = 97910564010120. Its totient is φ = 32636787874096.

The previous prime is 65273642544107. The next prime is 65273642544161. The reversal of 65273642544134 is 43144524637256.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65273642544107) and next prime (65273642544161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 65273642544134.

It is a congruent number.

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, 14179964 + ... + 18210399.

It is an arithmetic number, because the mean of its divisors is an integer number (12238820501265).

Almost surely, 2^{65273642544134} is an apocalyptic number.

65273642544134 is a deficient number, since it is larger than the sum of its proper divisors (32636921465986).

65273642544134 is a wasteful number, since it uses less digits than its factorization.

65273642544134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33397974.

The product of its digits is 58060800, while the sum is 56.

The spelling of 65273642544134 in words is "sixty-five trillion, two hundred seventy-three billion, six hundred forty-two million, five hundred forty-four thousand, one hundred thirty-four".