166787853358 has 12 divisors (see below), whose sum is σ = 291027785112. Its totient is φ = 71480508540.

The previous prime is 166787853319. The next prime is 166787853373. The reversal of 166787853358 is 853358787661.

166787853358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 166787853293 and 166787853302.

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 5 ways as a sum of consecutive naturals, for example, 850958338 + ... + 850958533.

It is an arithmetic number, because the mean of its divisors is an integer number (24252315426).

Almost surely, 2^166787853358 is an apocalyptic number.

166787853358 is a deficient number, since it is larger than the sum of its proper divisors (124239931754).

166787853358 is a wasteful number, since it uses less digits than its factorization.

166787853358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701916887 (or 1701916880 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 67.

The spelling of 166787853358 in words is "one hundred sixty-six billion, seven hundred eighty-seven million, eight hundred fifty-three thousand, three hundred fifty-eight".