16973907458 has 16 divisors (see below), whose sum is σ = 26051959800. Its totient is φ = 8291788800.

The previous prime is 16973907439. The next prime is 16973907479. The reversal of 16973907458 is 85470937961.

16973907458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8657744209 + 8316163249 = 93047^2 + 91193^2 .

It is a super-2 number, since 2×16973907458² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16973907397 and 16973907406.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 448703 + ... + 485058.

Almost surely, 2^16973907458 is an apocalyptic number.

16973907458 is a deficient number, since it is larger than the sum of its proper divisors (9078052342).

16973907458 is a wasteful number, since it uses less digits than its factorization.

16973907458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933973.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 16973907458 in words is "sixteen billion, nine hundred seventy-three million, nine hundred seven thousand, four hundred fifty-eight".