1065241335816 has 1024 divisors, whose sum is σ = 3949461504000. Its totient is φ = 258660864000.

The previous prime is 1065241335761. The next prime is 1065241335857. The reversal of 1065241335816 is 6185331425601.

1065241335816 is a `hidden beast` number, since 1 + 0 + 6 + 52 + 4 + 13 + 3 + 581 + 6 = 666.

It is a super-2 number, since 2×1065241335816² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1074915081 + ... + 1074916071.

It is an arithmetic number, because the mean of its divisors is an integer number (3856896000).

Almost surely, 2^{1065241335816} 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 1065241335816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974730752000).

1065241335816 is an abundant number, since it is smaller than the sum of its proper divisors (2884220168184).

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

1065241335816 is a wasteful number, since it uses less digits than its factorization.

1065241335816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 1065241335816 in words is "one trillion, sixty-five billion, two hundred forty-one million, three hundred thirty-five thousand, eight hundred sixteen".