168219334098 has 12 divisors (see below), whose sum is σ = 364475223918. Its totient is φ = 56073111360.

The previous prime is 168219334081. The next prime is 168219334109. The reversal of 168219334098 is 890433912861.

168219334098 is a `hidden beast` number, since 1 + 6 + 8 + 219 + 334 + 0 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111266943489 + 56952390609 = 333567^2 + 238647^2 .

It is a super-4 number, since 4×168219334098⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4672759263 + ... + 4672759298.

Almost surely, 2^168219334098 is an apocalyptic number.

168219334098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

168219334098 is an abundant number, since it is smaller than the sum of its proper divisors (196255889820).

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

168219334098 is a wasteful number, since it uses less digits than its factorization.

168219334098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345518569 (or 9345518566 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 168219334098 in words is "one hundred sixty-eight billion, two hundred nineteen million, three hundred thirty-four thousand, ninety-eight".