65383332180 has 48 divisors (see below), whose sum is σ = 183110242560. Its totient is φ = 17432039808.

The previous prime is 65383332127. The next prime is 65383332229. The reversal of 65383332180 is 8123338356.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197301 + ... + 411939.

It is an arithmetic number, because the mean of its divisors is an integer number (3814796720).

Almost surely, 2^65383332180 is an apocalyptic number.

65383332180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65383332180 is an abundant number, since it is smaller than the sum of its proper divisors (117726910380).

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

65383332180 is a wasteful number, since it uses less digits than its factorization.

65383332180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219728 (or 219726 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 65383332180 in words is "sixty-five billion, three hundred eighty-three million, three hundred thirty-two thousand, one hundred eighty".