98539198744392 has 168 divisors, whose sum is σ = 322241677100550. Its totient is φ = 28154056702464.

The previous prime is 98539198744387. The next prime is 98539198744409. The reversal of 98539198744392 is 29344789193589.

98539198744392 is a `hidden beast` number, since 9 + 8 + 5 + 3 + 9 + 1 + 9 + 87 + 443 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 96122063122596 + 2417135621796 = 9804186^2 + 1554714^2 .

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 172125417 + ... + 172696952.

Almost surely, 2^{98539198744392} is an apocalyptic number.

It is an amenable number.

98539198744392 is an abundant number, since it is smaller than the sum of its proper divisors (223702478356158).

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

98539198744392 is a wasteful number, since it uses less digits than its factorization.

98539198744392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344822407 (or 344822381 counting only the distinct ones).

The product of its digits is 4232632320, while the sum is 81.

The spelling of 98539198744392 in words is "ninety-eight trillion, five hundred thirty-nine billion, one hundred ninety-eight million, seven hundred forty-four thousand, three hundred ninety-two".