98047644356992 has 128 divisors (see below), whose sum is σ = 218097498009600. Its totient is φ = 43519586826240.

The previous prime is 98047644356989. The next prime is 98047644356999. The reversal of 98047644356992 is 29965344674089.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×98047644356992² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98047644356999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239973934 + ... + 240382162.

It is an arithmetic number, because the mean of its divisors is an integer number (1703886703200).

Almost surely, 2^{98047644356992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98047644356992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109048749004800).

98047644356992 is an abundant number, since it is smaller than the sum of its proper divisors (120049853652608).

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

98047644356992 is a wasteful number, since it uses less digits than its factorization.

98047644356992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412264 (or 412252 counting only the distinct ones).

The product of its (nonzero) digits is 2821754880, while the sum is 76.

The spelling of 98047644356992 in words is "ninety-eight trillion, forty-seven billion, six hundred forty-four million, three hundred fifty-six thousand, nine hundred ninety-two".