1919200098 has 8 divisors (see below), whose sum is σ = 3838400208. Its totient is φ = 639733364.

The previous prime is 1919200079. The next prime is 1919200139. The reversal of 1919200098 is 8900029191.

It is a happy number.

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

1919200098 is an admirable 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, 159933336 + ... + 159933347.

It is an arithmetic number, because the mean of its divisors is an integer number (479800026).

Almost surely, 2^1919200098 is an apocalyptic number.

1919200098 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.

1919200098 is a wasteful number, since it uses less digits than its factorization.

1919200098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319866688.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 1919200098 is about 43808.6760585161. The cubic root of 1919200098 is about 1242.7203755246.

The spelling of 1919200098 in words is "one billion, nine hundred nineteen million, two hundred thousand, ninety-eight".