65233675487 has 4 divisors (see below), whose sum is σ = 65234278200. Its totient is φ = 65233072776.

The previous prime is 65233675471. The next prime is 65233675499. The reversal of 65233675487 is 78457633256.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 65233675487 - 2⁴ = 65233675471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65233675387) 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, 89237 + ... + 372062.

It is an arithmetic number, because the mean of its divisors is an integer number (16308569550).

Almost surely, 2^65233675487 is an apocalyptic number.

65233675487 is a deficient number, since it is larger than the sum of its proper divisors (602713).

65233675487 is a wasteful number, since it uses less digits than its factorization.

65233675487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602712.

The product of its digits is 25401600, while the sum is 56.

The spelling of 65233675487 in words is "sixty-five billion, two hundred thirty-three million, six hundred seventy-five thousand, four hundred eighty-seven".