198801929622 has 8 divisors (see below), whose sum is σ = 397603859256. Its totient is φ = 66267309872.

The previous prime is 198801929617. The next prime is 198801929633. The reversal of 198801929622 is 226929108891.

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

198801929622 is an admirable number.

It is a congruent number.

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, 16566827463 + ... + 16566827474.

It is an arithmetic number, because the mean of its divisors is an integer number (49700482407).

Almost surely, 2^198801929622 is an apocalyptic number.

198801929622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

198801929622 is a wasteful number, since it uses less digits than its factorization.

198801929622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33133654942.

The product of its (nonzero) digits is 2239488, while the sum is 57.

The spelling of 198801929622 in words is "one hundred ninety-eight billion, eight hundred one million, nine hundred twenty-nine thousand, six hundred twenty-two".