166842583436 has 6 divisors (see below), whose sum is σ = 291974521020. Its totient is φ = 83421291716.

The previous prime is 166842583433. The next prime is 166842583499. The reversal of 166842583436 is 634385248661.

166842583436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166842583433) 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 as a sum of consecutive naturals, namely, 20855322926 + ... + 20855322933.

It is an arithmetic number, because the mean of its divisors is an integer number (48662420170).

Almost surely, 2^166842583436 is an apocalyptic number.

It is an amenable number.

166842583436 is a deficient number, since it is larger than the sum of its proper divisors (125131937584).

166842583436 is a wasteful number, since it uses less digits than its factorization.

166842583436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41710645863 (or 41710645861 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 56.

The spelling of 166842583436 in words is "one hundred sixty-six billion, eight hundred forty-two million, five hundred eighty-three thousand, four hundred thirty-six".