65506606060 has 24 divisors (see below), whose sum is σ = 157215854880. Its totient is φ = 22459407744.

The previous prime is 65506606057. The next prime is 65506606079. The reversal of 65506606060 is 6060660556.

It is a happy number.

It is a super-2 number, since 2×65506606060² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233952025 + ... + 233952304.

It is an arithmetic number, because the mean of its divisors is an integer number (6550660620).

Almost surely, 2^65506606060 is an apocalyptic number.

It is an amenable number.

65506606060 is an abundant number, since it is smaller than the sum of its proper divisors (91709248820).

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

65506606060 is a wasteful number, since it uses less digits than its factorization.

65506606060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467904345 (or 467904343 counting only the distinct ones).

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

The spelling of 65506606060 in words is "sixty-five billion, five hundred six million, six hundred six thousand, sixty".