16858073568357 has 24 divisors (see below), whose sum is σ = 27953995457024. Its totient is φ = 9589986749664.

The previous prime is 16858073568269. The next prime is 16858073568359. The reversal of 16858073568357 is 75386537085861.

16858073568357 is a `hidden beast` number, since 1 + 6 + 8 + 5 + 8 + 0 + 7 + 3 + 568 + 3 + 57 = 666.

It is not a de Polignac number, because 16858073568357 - 2¹¹ = 16858073566309 is a prime.

It is a super-2 number, since 2×16858073568357² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16858073568359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599960098 + ... + 599988195.

Almost surely, 2^{16858073568357} is an apocalyptic number.

It is an amenable number.

16858073568357 is a deficient number, since it is larger than the sum of its proper divisors (11095921888667).

16858073568357 is a wasteful number, since it uses less digits than its factorization.

16858073568357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199948529 (or 1199948526 counting only the distinct ones).

The product of its (nonzero) digits is 1016064000, while the sum is 72.

The spelling of 16858073568357 in words is "sixteen trillion, eight hundred fifty-eight billion, seventy-three million, five hundred sixty-eight thousand, three hundred fifty-seven".