16944671490 has 32 divisors (see below), whose sum is σ = 40671305280. Its totient is φ = 4518124224.

The previous prime is 16944671479. The next prime is 16944671501. The reversal of 16944671490 is 9417644961.

It is an interprime number because it is at equal distance from previous prime (16944671479) and next prime (16944671501).

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 15 ways as a sum of consecutive naturals, for example, 362857 + ... + 406883.

It is an arithmetic number, because the mean of its divisors is an integer number (1270978290).

Almost surely, 2^16944671490 is an apocalyptic number.

16944671490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16944671490 is an abundant number, since it is smaller than the sum of its proper divisors (23726633790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16944671490 is a wasteful number, since it uses less digits than its factorization.

16944671490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56866.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 16944671490 in words is "sixteen billion, nine hundred forty-four million, six hundred seventy-one thousand, four hundred ninety".