916709452722 has 162 divisors, whose sum is σ = 2340609546717. Its totient is φ = 258545431872.

The previous prime is 916709452697. The next prime is 916709452723. The reversal of 916709452722 is 227254907619.

916709452722 is a `hidden beast` number, since 9 + 1 + 6 + 7 + 0 + 94 + 527 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 531340402761 + 385369049961 = 728931^2 + 620781^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=677019.

It is not an unprimeable number, because it can be changed into a prime (916709452723) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2928784038 + ... + 2928784350.

Almost surely, 2^916709452722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916709452722

916709452722 is an abundant number, since it is smaller than the sum of its proper divisors (1423900093995).

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

916709452722 is a wasteful number, since it uses less digits than its factorization.

916709452722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 916709452722 in words is "nine hundred sixteen billion, seven hundred nine million, four hundred fifty-two thousand, seven hundred twenty-two".