16701908789 has 16 divisors (see below), whose sum is σ = 18175080000. Its totient is φ = 15295236480.

The previous prime is 16701908761. The next prime is 16701908801. The reversal of 16701908789 is 98780910761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16701908789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16701908749) 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 15 ways as a sum of consecutive naturals, for example, 13439 + ... + 183260.

It is an arithmetic number, because the mean of its divisors is an integer number (1135942500).

Almost surely, 2^16701908789 is an apocalyptic number.

16701908789 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16701908789 is a deficient number, since it is larger than the sum of its proper divisors (1473171211).

16701908789 is a wasteful number, since it uses less digits than its factorization.

16701908789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196868.

The product of its (nonzero) digits is 1524096, while the sum is 56.

The spelling of 16701908789 in words is "sixteen billion, seven hundred one million, nine hundred eight thousand, seven hundred eighty-nine".