16683703540 has 96 divisors (see below), whose sum is σ = 42742425600. Its totient is φ = 5342682240.

The previous prime is 16683703537. The next prime is 16683703573. The reversal of 16683703540 is 4530738661.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 144691 + ... + 233029.

It is an arithmetic number, because the mean of its divisors is an integer number (445233600).

Almost surely, 2^16683703540 is an apocalyptic number.

16683703540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16683703540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21371212800).

16683703540 is an abundant number, since it is smaller than the sum of its proper divisors (26058722060).

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

16683703540 is a wasteful number, since it uses less digits than its factorization.

16683703540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88445 (or 88443 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 16683703540 in words is "sixteen billion, six hundred eighty-three million, seven hundred three thousand, five hundred forty".