74065166760516 has 96 divisors (see below), whose sum is σ = 180255603091200. Its totient is φ = 23640565132800.

The previous prime is 74065166760509. The next prime is 74065166760527. The reversal of 74065166760516 is 61506766156047.

It is a self number, because there is not a number n which added to its sum of digits gives 74065166760516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31062270 + ... + 33361578.

It is an arithmetic number, because the mean of its divisors is an integer number (1877662532200).

Almost surely, 2^{74065166760516} 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 74065166760516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90127801545600).

74065166760516 is an abundant number, since it is smaller than the sum of its proper divisors (106190436330684).

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

74065166760516 is a wasteful number, since it uses less digits than its factorization.

74065166760516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300109 (or 2300107 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 74065166760516 in words is "seventy-four trillion, sixty-five billion, one hundred sixty-six million, seven hundred sixty thousand, five hundred sixteen".