65230077599 has 4 divisors (see below), whose sum is σ = 65233302264. Its totient is φ = 65226852936.

The previous prime is 65230077571. The next prime is 65230077617. The reversal of 65230077599 is 99577003256.

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-65230077599 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 65230077599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65230077799) 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, 1581797 + ... + 1622510.

It is an arithmetic number, because the mean of its divisors is an integer number (16308325566).

Almost surely, 2^65230077599 is an apocalyptic number.

65230077599 is a deficient number, since it is larger than the sum of its proper divisors (3224665).

65230077599 is a wasteful number, since it uses less digits than its factorization.

65230077599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224664.

The product of its (nonzero) digits is 3572100, while the sum is 53.

The spelling of 65230077599 in words is "sixty-five billion, two hundred thirty million, seventy-seven thousand, five hundred ninety-nine".