65605605060 has 48 divisors (see below), whose sum is σ = 183837108672. Its totient is φ = 17481360000.

The previous prime is 65605605041. The next prime is 65605605061. The reversal of 65605605060 is 6050650656.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (65605605061) 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 15 ways as a sum of consecutive naturals, for example, 342166 + ... + 498285.

It is an arithmetic number, because the mean of its divisors is an integer number (3829939764).

Almost surely, 2^65605605060 is an apocalyptic number.

65605605060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65605605060 is an abundant number, since it is smaller than the sum of its proper divisors (118231503612).

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

65605605060 is a wasteful number, since it uses less digits than its factorization.

65605605060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841764 (or 841762 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 65605605060 in words is "sixty-five billion, six hundred five million, six hundred five thousand, sixty".