916587928320 has 288 divisors, whose sum is σ = 3102558100992. Its totient is φ = 229822365696.

The previous prime is 916587928261. The next prime is 916587928343. The reversal of 916587928320 is 23829785619.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 31 ways as a sum of consecutive naturals, for example, 73303189 + ... + 73315691.

It is an arithmetic number, because the mean of its divisors is an integer number (10772771184).

Almost surely, 2^916587928320 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 916587928320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551279050496).

916587928320 is an abundant number, since it is smaller than the sum of its proper divisors (2185970172672).

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

916587928320 is a wasteful number, since it uses less digits than its factorization.

916587928320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13667 (or 13653 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 916587928320 in words is "nine hundred sixteen billion, five hundred eighty-seven million, nine hundred twenty-eight thousand, three hundred twenty".