16713065632 has 48 divisors (see below), whose sum is σ = 34117894440. Its totient is φ = 8049549312.

The previous prime is 16713065623. The next prime is 16713065657. The reversal of 16713065632 is 23656031761.

It can be written as a sum of positive squares in 4 ways, for example, as 8649744016 + 8063321616 = 93004^2 + 89796^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381028 + ... + 422620.

Almost surely, 2^16713065632 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 16713065632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17058947220).

16713065632 is an abundant number, since it is smaller than the sum of its proper divisors (17404828808).

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

16713065632 is a wasteful number, since it uses less digits than its factorization.

16713065632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42065 (or 42057 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 16713065632 in words is "sixteen billion, seven hundred thirteen million, sixty-five thousand, six hundred thirty-two".