198481070365562 has 8 divisors (see below), whose sum is σ = 303338994332436. Its totient is φ = 97368072254752.

The previous prime is 198481070365549. The next prime is 198481070365619. The reversal of 198481070365562 is 265563070184891.

It is a Cunningham number, because it is equal to 14088331²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 198481070365561 + 1 = 14088331^2 + 1^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936231463883 + ... + 936231464094.

It is a 1-persistent number, because it is pandigital, but 2⋅198481070365562 = 396962140731124 is not.

Almost surely, 2^{198481070365562} is an apocalyptic number.

198481070365562 is a deficient number, since it is larger than the sum of its proper divisors (104857923966874).

198481070365562 is a wasteful number, since it uses less digits than its factorization.

198481070365562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872462928032.

The product of its (nonzero) digits is 87091200, while the sum is 65.

The spelling of 198481070365562 in words is "one hundred ninety-eight trillion, four hundred eighty-one billion, seventy million, three hundred sixty-five thousand, five hundred sixty-two".