65330315376 has 80 divisors (see below), whose sum is σ = 179633645568. Its totient is φ = 20388428800.

The previous prime is 65330315341. The next prime is 65330315387. The reversal of 65330315376 is 67351303356.

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, 53730 + ... + 365441.

Almost surely, 2^65330315376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65330315376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89816822784).

65330315376 is an abundant number, since it is smaller than the sum of its proper divisors (114303330192).

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

65330315376 is a wasteful number, since it uses less digits than its factorization.

65330315376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419390 (or 419384 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 42.

The spelling of 65330315376 in words is "sixty-five billion, three hundred thirty million, three hundred fifteen thousand, three hundred seventy-six".