65836315051 has 4 divisors (see below), whose sum is σ = 70900646992. Its totient is φ = 60771983112.

The previous prime is 65836315049. The next prime is 65836315057. The reversal of 65836315051 is 15051363856.

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

It is a cyclic number.

It is not a de Polignac number, because 65836315051 - 2¹ = 65836315049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65836314989 and 65836315007.

It is not an unprimeable number, because it can be changed into a prime (65836315057) 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, 2532165951 + ... + 2532165976.

It is an arithmetic number, because the mean of its divisors is an integer number (17725161748).

Almost surely, 2^65836315051 is an apocalyptic number.

65836315051 is a deficient number, since it is larger than the sum of its proper divisors (5064331941).

65836315051 is a wasteful number, since it uses less digits than its factorization.

65836315051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064331940.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 65836315051 in words is "sixty-five billion, eight hundred thirty-six million, three hundred fifteen thousand, fifty-one".