168370533897 has 8 divisors (see below), whose sum is σ = 224649195456. Its totient is φ = 112169447472.

The previous prime is 168370533887. The next prime is 168370533913. The reversal of 168370533897 is 798335073861.

168370533897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 168370533897 - 2¹⁵ = 168370501129 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 168370533897.

It is not an unprimeable number, because it can be changed into a prime (168370533827) 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, 19388718 + ... + 19397399.

It is an arithmetic number, because the mean of its divisors is an integer number (28081149432).

Almost surely, 2^168370533897 is an apocalyptic number.

It is an amenable number.

168370533897 is a deficient number, since it is larger than the sum of its proper divisors (56278661559).

168370533897 is a wasteful number, since it uses less digits than its factorization.

168370533897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38787567.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 168370533897 in words is "one hundred sixty-eight billion, three hundred seventy million, five hundred thirty-three thousand, eight hundred ninety-seven".