65539112469065 has 32 divisors (see below), whose sum is σ = 86172667620480. Its totient is φ = 47630012652544.

The previous prime is 65539112469049. The next prime is 65539112469071. The reversal of 65539112469065 is 56096421193556.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 65539112469065 - 2⁴ = 65539112469049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65539112468989 and 65539112469007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3287582 + ... + 11911608.

It is an arithmetic number, because the mean of its divisors is an integer number (2692895863140).

Almost surely, 2^{65539112469065} is an apocalyptic number.

It is an amenable number.

65539112469065 is a deficient number, since it is larger than the sum of its proper divisors (20633555151415).

65539112469065 is a wasteful number, since it uses less digits than its factorization.

65539112469065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627161.

The product of its (nonzero) digits is 52488000, while the sum is 62.

The spelling of 65539112469065 in words is "sixty-five trillion, five hundred thirty-nine billion, one hundred twelve million, four hundred sixty-nine thousand, sixty-five".