65068432824 has 256 divisors, whose sum is σ = 183212789760. Its totient is φ = 19160064000.

The previous prime is 65068432817. The next prime is 65068432837. The reversal of 65068432824 is 42823486056.

It is a super-2 number, since 2×65068432824² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98439054 + ... + 98439714.

It is an arithmetic number, because the mean of its divisors is an integer number (715674960).

Almost surely, 2^65068432824 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 65068432824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91606394880).

65068432824 is an abundant number, since it is smaller than the sum of its proper divisors (118144356936).

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

65068432824 is a wasteful number, since it uses less digits than its factorization.

65068432824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 65068432824 in words is "sixty-five billion, sixty-eight million, four hundred thirty-two thousand, eight hundred twenty-four".