168967361433 has 32 divisors (see below), whose sum is σ = 245519164800. Its totient is φ = 102742350336.

The previous prime is 168967361393. The next prime is 168967361447. The reversal of 168967361433 is 334163769861.

It is not a de Polignac number, because 168967361433 - 2¹⁴ = 168967345049 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (168967362433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1571253 + ... + 1675341.

It is an arithmetic number, because the mean of its divisors is an integer number (7672473900).

Almost surely, 2^168967361433 is an apocalyptic number.

168967361433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

168967361433 is a deficient number, since it is larger than the sum of its proper divisors (76551803367).

168967361433 is a wasteful number, since it uses less digits than its factorization.

168967361433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104601.

The product of its digits is 11757312, while the sum is 57.

The spelling of 168967361433 in words is "one hundred sixty-eight billion, nine hundred sixty-seven million, three hundred sixty-one thousand, four hundred thirty-three".