99119901098 has 8 divisors (see below), whose sum is σ = 148683632292. Its totient is φ = 49558690336.

The previous prime is 99119901073. The next prime is 99119901121. The reversal of 99119901098 is 89010991199.

It can be written as a sum of positive squares in 2 ways, for example, as 96358713889 + 2761187209 = 310417^2 + 52547^2 .

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, 528515 + ... + 691062.

Almost surely, 2^99119901098 is an apocalyptic number.

99119901098 is a deficient number, since it is larger than the sum of its proper divisors (49563731194).

99119901098 is a wasteful number, since it uses less digits than its factorization.

99119901098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260216.

The product of its (nonzero) digits is 472392, while the sum is 56.

The spelling of 99119901098 in words is "ninety-nine billion, one hundred nineteen million, nine hundred one thousand, ninety-eight".