16993455410 has 16 divisors (see below), whose sum is σ = 32198126400. Its totient is φ = 6439625136.

The previous prime is 16993455397. The next prime is 16993455419. The reversal of 16993455410 is 1455439961.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16993455419) by changing a digit.

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, 44719430 + ... + 44719809.

It is an arithmetic number, because the mean of its divisors is an integer number (2012382900).

Almost surely, 2^16993455410 is an apocalyptic number.

16993455410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16993455410 is a deficient number, since it is larger than the sum of its proper divisors (15204670990).

16993455410 is a wasteful number, since it uses less digits than its factorization.

16993455410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89439265.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 16993455410 in words is "sixteen billion, nine hundred ninety-three million, four hundred fifty-five thousand, four hundred ten".