16958528416 has 24 divisors (see below), whose sum is σ = 33390092484. Its totient is φ = 8478504960.

The previous prime is 16958528401. The next prime is 16958528441. The reversal of 16958528416 is 61482585961.

It can be written as a sum of positive squares in 2 ways, for example, as 16174752400 + 783776016 = 127180^2 + 27996^2 .

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 3 ways as a sum of consecutive naturals, for example, 560656 + ... + 590128.

Almost surely, 2^16958528416 is an apocalyptic number.

16958528416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16958528416 is a deficient number, since it is larger than the sum of its proper divisors (16431564068).

16958528416 is a wasteful number, since it uses less digits than its factorization.

16958528416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47464 (or 47456 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 55.

The spelling of 16958528416 in words is "sixteen billion, nine hundred fifty-eight million, five hundred twenty-eight thousand, four hundred sixteen".