16703424673 has 8 divisors (see below), whose sum is σ = 17989351016. Its totient is φ = 15417648000.

The previous prime is 16703424649. The next prime is 16703424677. The reversal of 16703424673 is 37642430761.

It can be written as a sum of positive squares in 4 ways, for example, as 50296464 + 16653128209 = 7092^2 + 129047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16703424673 - 2⁹ = 16703424161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16703424677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323053 + ... + 371173.

It is an arithmetic number, because the mean of its divisors is an integer number (2248668877).

Almost surely, 2^16703424673 is an apocalyptic number.

16703424673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16703424673 is a deficient number, since it is larger than the sum of its proper divisors (1285926343).

16703424673 is a wasteful number, since it uses less digits than its factorization.

16703424673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74835.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 16703424673 in words is "sixteen billion, seven hundred three million, four hundred twenty-four thousand, six hundred seventy-three".