98389631847 has 16 divisors (see below), whose sum is σ = 141298508288. Its totient is φ = 60538428000.

The previous prime is 98389631831. The next prime is 98389631867. The reversal of 98389631847 is 74813698389.

It is not a de Polignac number, because 98389631847 - 2⁴ = 98389631831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98389631807) 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, 81222 + ... + 450972.

It is an arithmetic number, because the mean of its divisors is an integer number (8831156768).

Almost surely, 2^98389631847 is an apocalyptic number.

98389631847 is a deficient number, since it is larger than the sum of its proper divisors (42908876441).

98389631847 is a wasteful number, since it uses less digits than its factorization.

98389631847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376590.

The product of its digits is 62705664, while the sum is 66.

It can be divided in two parts, 98389 and 631847, that added together give a triangular number (730236 = T₁₂₀₈).

The spelling of 98389631847 in words is "ninety-eight billion, three hundred eighty-nine million, six hundred thirty-one thousand, eight hundred forty-seven".