16840671403 has 32 divisors (see below), whose sum is σ = 18471499200. Its totient is φ = 15316224000.

The previous prime is 16840671383. The next prime is 16840671409. The reversal of 16840671403 is 30417604861.

16840671403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16840671403 - 2¹⁷ = 16840540331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16840671409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4548453 + ... + 4552153.

It is an arithmetic number, because the mean of its divisors is an integer number (577234350).

Almost surely, 2^16840671403 is an apocalyptic number.

16840671403 is a deficient number, since it is larger than the sum of its proper divisors (1630827797).

16840671403 is a wasteful number, since it uses less digits than its factorization.

16840671403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 16840671403 in words is "sixteen billion, eight hundred forty million, six hundred seventy-one thousand, four hundred three".