65164110616 has 32 divisors (see below), whose sum is σ = 133360246800. Its totient is φ = 29604490240.

The previous prime is 65164110611. The next prime is 65164110617. The reversal of 65164110616 is 61601146156.

It is a super-2 number, since 2×65164110616² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65164110611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25201 + ... + 361888.

Almost surely, 2^65164110616 is an apocalyptic number.

It is an amenable number.

65164110616 is an abundant number, since it is smaller than the sum of its proper divisors (68196136184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65164110616 is a wasteful number, since it uses less digits than its factorization.

65164110616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389019 (or 389015 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 65164110616 in words is "sixty-five billion, one hundred sixty-four million, one hundred ten thousand, six hundred sixteen".