16910193113990 has 32 divisors (see below), whose sum is σ = 33768274705920. Its totient is φ = 6044938060000.

The previous prime is 16910193113953. The next prime is 16910193113999. The reversal of 16910193113990 is 9931139101961.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16910193113999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302781886 + ... + 1302794865.

It is an arithmetic number, because the mean of its divisors is an integer number (1055258584560).

Almost surely, 2^{16910193113990} is an apocalyptic number.

16910193113990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16910193113990 is a deficient number, since it is larger than the sum of its proper divisors (16858081591930).

16910193113990 is a wasteful number, since it uses less digits than its factorization.

16910193113990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605576828.

The product of its (nonzero) digits is 354294, while the sum is 53.

The spelling of 16910193113990 in words is "sixteen trillion, nine hundred ten billion, one hundred ninety-three million, one hundred thirteen thousand, nine hundred ninety".