16911049732 has 6 divisors (see below), whose sum is σ = 29594337038. Its totient is φ = 8455524864.

The previous prime is 16911049711. The next prime is 16911049739. The reversal of 16911049732 is 23794011961.

It can be written as a sum of positive squares in only one way, i.e., 16580682756 + 330366976 = 128766^2 + 18176^2 .

It is not an unprimeable number, because it can be changed into a prime (16911049739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113881213 + ... + 2113881220.

Almost surely, 2^16911049732 is an apocalyptic number.

It is an amenable number.

16911049732 is a deficient number, since it is larger than the sum of its proper divisors (12683287306).

16911049732 is a wasteful number, since it uses less digits than its factorization.

16911049732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227762437 (or 4227762435 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 16911049732 in words is "sixteen billion, nine hundred eleven million, forty-nine thousand, seven hundred thirty-two".