65332081024 has 96 divisors (see below), whose sum is σ = 151996215960. Its totient is φ = 27889827840.

The previous prime is 65332080971. The next prime is 65332081037. The reversal of 65332081024 is 42018023356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1591639 + ... + 1632169.

Almost surely, 2^65332081024 is an apocalyptic number.

65332081024 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65332081024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75998107980).

65332081024 is an abundant number, since it is smaller than the sum of its proper divisors (86664134936).

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

65332081024 is a wasteful number, since it uses less digits than its factorization.

65332081024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40816 (or 40797 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 65332081024 in words is "sixty-five billion, three hundred thirty-two million, eighty-one thousand, twenty-four".