98136919442 has 8 divisors (see below), whose sum is σ = 147208151100. Its totient is φ = 49067535744.

The previous prime is 98136919429. The next prime is 98136919459. The reversal of 98136919442 is 24491963189.

It can be written as a sum of positive squares in 2 ways, for example, as 97980894361 + 156025081 = 313019^2 + 12491^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320567 + ... + 546842.

Almost surely, 2^98136919442 is an apocalyptic number.

98136919442 is a deficient number, since it is larger than the sum of its proper divisors (49071231658).

98136919442 is a wasteful number, since it uses less digits than its factorization.

98136919442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923980.

The product of its digits is 3359232, while the sum is 56.

The spelling of 98136919442 in words is "ninety-eight billion, one hundred thirty-six million, nine hundred nineteen thousand, four hundred forty-two".