168350001898 has 16 divisors (see below), whose sum is σ = 277736175360. Its totient is φ = 76046808816.

The previous prime is 168350001829. The next prime is 168350001899. The reversal of 168350001898 is 898100053861.

168350001898 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 (168350001899) 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 in 7 ways as a sum of consecutive naturals, for example, 68881758 + ... + 68884201.

It is an arithmetic number, because the mean of its divisors is an integer number (17358510960).

Almost surely, 2^168350001898 is an apocalyptic number.

168350001898 is a deficient number, since it is larger than the sum of its proper divisors (109386173462).

168350001898 is a wasteful number, since it uses less digits than its factorization.

168350001898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137766021.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 168350001898 in words is "one hundred sixty-eight billion, three hundred fifty million, one thousand, eight hundred ninety-eight".