198468322033143 has 16 divisors (see below), whose sum is σ = 273230941107200. Its totient is φ = 128011153818240.

The previous prime is 198468322033133. The next prime is 198468322033151. The reversal of 198468322033143 is 341330223864891.

It is not a de Polignac number, because 198468322033143 - 2¹⁴ = 198468322016759 is a prime.

It is a super-5 number, since 5×198468322033143⁵ (a number of 73 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198468322033133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274010653 + ... + 274734006.

It is an arithmetic number, because the mean of its divisors is an integer number (17076933819200).

Almost surely, 2^{198468322033143} is an apocalyptic number.

198468322033143 is a deficient number, since it is larger than the sum of its proper divisors (74762619074057).

198468322033143 is a wasteful number, since it uses less digits than its factorization.

198468322033143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548748582.

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 198468322033143 in words is "one hundred ninety-eight trillion, four hundred sixty-eight billion, three hundred twenty-two million, thirty-three thousand, one hundred forty-three".