65055135164 has 24 divisors (see below), whose sum is σ = 116460503040. Its totient is φ = 31782988656.

The previous prime is 65055135163. The next prime is 65055135179. The reversal of 65055135164 is 46153155056.

It is a super-2 number, since 2×65055135164² (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 (65055135163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170924 + ... + 399155.

It is an arithmetic number, because the mean of its divisors is an integer number (4852520960).

Almost surely, 2^65055135164 is an apocalyptic number.

It is an amenable number.

65055135164 is a deficient number, since it is larger than the sum of its proper divisors (51405367876).

65055135164 is a wasteful number, since it uses less digits than its factorization.

65055135164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570737 (or 570735 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 65055135164 in words is "sixty-five billion, fifty-five million, one hundred thirty-five thousand, one hundred sixty-four".