65081536303 has 16 divisors (see below), whose sum is σ = 77189590080. Its totient is φ = 53688450816.

The previous prime is 65081536301. The next prime is 65081536349. The reversal of 65081536303 is 30363518056.

It is not a de Polignac number, because 65081536303 - 2¹ = 65081536301 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 (65081536301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448600 + ... + 575677.

It is an arithmetic number, because the mean of its divisors is an integer number (4824349380).

Almost surely, 2^65081536303 is an apocalyptic number.

65081536303 is a deficient number, since it is larger than the sum of its proper divisors (12108053777).

65081536303 is a wasteful number, since it uses less digits than its factorization.

65081536303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024626.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 65081536303 in words is "sixty-five billion, eighty-one million, five hundred thirty-six thousand, three hundred three".