16996075490 has 16 divisors (see below), whose sum is σ = 30724240248. Its totient is φ = 6769251456.

The previous prime is 16996075471. The next prime is 16996075517. The reversal of 16996075490 is 9457069961.

It can be written as a sum of positive squares in 4 ways, for example, as 9594398401 + 7401677089 = 97951^2 + 86033^2 .

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 7 ways as a sum of consecutive naturals, for example, 3644897 + ... + 3649556.

Almost surely, 2^16996075490 is an apocalyptic number.

16996075490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16996075490 is a deficient number, since it is larger than the sum of its proper divisors (13728164758).

16996075490 is a wasteful number, since it uses less digits than its factorization.

16996075490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294693.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 16996075490 in words is "sixteen billion, nine hundred ninety-six million, seventy-five thousand, four hundred ninety".