65027034427 has 4 divisors (see below), whose sum is σ = 65162790720. Its totient is φ = 64891278136.

The previous prime is 65027034337. The next prime is 65027034431. The reversal of 65027034427 is 72443072056.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65027034427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65027034427.

It is not an unprimeable number, because it can be changed into a prime (65027034467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67877428 + ... + 67878385.

It is an arithmetic number, because the mean of its divisors is an integer number (16290697680).

Almost surely, 2^65027034427 is an apocalyptic number.

65027034427 is a deficient number, since it is larger than the sum of its proper divisors (135756293).

65027034427 is a wasteful number, since it uses less digits than its factorization.

65027034427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135756292.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 65027034427 in words is "sixty-five billion, twenty-seven million, thirty-four thousand, four hundred twenty-seven".