65813080039 has 16 divisors (see below), whose sum is σ = 75326987520. Its totient is φ = 56327261760.

The previous prime is 65813080027. The next prime is 65813080051. The reversal of 65813080039 is 93008031856.

It is an interprime number because it is at equal distance from previous prime (65813080027) and next prime (65813080051).

It is not a de Polignac number, because 65813080039 - 2¹⁵ = 65813047271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65813079977 and 65813080004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65813080009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21856044 + ... + 21859054.

It is an arithmetic number, because the mean of its divisors is an integer number (4707936720).

Almost surely, 2^65813080039 is an apocalyptic number.

65813080039 is a deficient number, since it is larger than the sum of its proper divisors (9513907481).

65813080039 is a wasteful number, since it uses less digits than its factorization.

65813080039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 65813080039 in words is "sixty-five billion, eight hundred thirteen million, eighty thousand, thirty-nine".