65300079873 has 32 divisors (see below), whose sum is σ = 105615947520. Its totient is φ = 35033425920.

The previous prime is 65300079827. The next prime is 65300079877. The reversal of 65300079873 is 37897000356.

It is not a de Polignac number, because 65300079873 - 2¹⁴ = 65300063489 is a prime.

It is a super-2 number, since 2×65300079873² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65300079877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77598 + ... + 369623.

It is an arithmetic number, because the mean of its divisors is an integer number (3300498360).

Almost surely, 2^65300079873 is an apocalyptic number.

It is an amenable number.

65300079873 is a deficient number, since it is larger than the sum of its proper divisors (40315867647).

65300079873 is a wasteful number, since it uses less digits than its factorization.

65300079873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447657.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 65300079873 in words is "sixty-five billion, three hundred million, seventy-nine thousand, eight hundred seventy-three".