198464673354 has 16 divisors (see below), whose sum is σ = 410616565920. Its totient is φ = 63873687920.

The previous prime is 198464673289. The next prime is 198464673361. The reversal of 198464673354 is 453376464891.

198464673354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×198464673354³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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, 570300612 + ... + 570300959.

It is an arithmetic number, because the mean of its divisors is an integer number (25663535370).

Almost surely, 2^198464673354 is an apocalyptic number.

198464673354 is an abundant number, since it is smaller than the sum of its proper divisors (212151892566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198464673354 is a wasteful number, since it uses less digits than its factorization.

198464673354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140601605.

The product of its digits is 52254720, while the sum is 60.

The spelling of 198464673354 in words is "one hundred ninety-eight billion, four hundred sixty-four million, six hundred seventy-three thousand, three hundred fifty-four".