65013436324089 has 96 divisors (see below), whose sum is σ = 108377192701440. Its totient is φ = 37141490131200.

The previous prime is 65013436324019. The next prime is 65013436324091. The reversal of 65013436324089 is 98042363431056.

65013436324089 is a `hidden beast` number, since 6 + 5 + 0 + 1 + 34 + 363 + 240 + 8 + 9 = 666.

It is not a de Polignac number, because 65013436324089 - 2¹³ = 65013436315897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65013436324019) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1648268602 + ... + 1648308044.

It is an arithmetic number, because the mean of its divisors is an integer number (1128929090640).

Almost surely, 2^{65013436324089} is an apocalyptic number.

It is an amenable number.

65013436324089 is a deficient number, since it is larger than the sum of its proper divisors (43363756377351).

65013436324089 is a wasteful number, since it uses less digits than its factorization.

65013436324089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43843 (or 43840 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 65013436324089 in words is "sixty-five trillion, thirteen billion, four hundred thirty-six million, three hundred twenty-four thousand, eighty-nine".