65051464843 has 4 divisors (see below), whose sum is σ = 65181829000. Its totient is φ = 64921100688.

The previous prime is 65051464787. The next prime is 65051464847. The reversal of 65051464843 is 34846415056.

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-65051464843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65051464793 and 65051464802.

It is not an unprimeable number, because it can be changed into a prime (65051464847) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 65181330 + ... + 65182327.

It is an arithmetic number, because the mean of its divisors is an integer number (16295457250).

Almost surely, 2^65051464843 is an apocalyptic number.

65051464843 is a deficient number, since it is larger than the sum of its proper divisors (130364157).

65051464843 is a wasteful number, since it uses less digits than its factorization.

65051464843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130364156.

The product of its (nonzero) digits is 1382400, while the sum is 46.

Adding to 65051464843 its reverse (34846415056), we get a palindrome (99897879899).

The spelling of 65051464843 in words is "sixty-five billion, fifty-one million, four hundred sixty-four thousand, eight hundred forty-three".