98486475984 has 480 divisors, whose sum is σ = 321247355520. Its totient is φ = 27912978432.

The previous prime is 98486475979. The next prime is 98486476021. The reversal of 98486475984 is 48957468489.

98486475984 is a `hidden beast` number, since 98 + 486 + 4 + 7 + 59 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 215506284 + ... + 215506740.

It is an arithmetic number, because the mean of its divisors is an integer number (669265324).

Almost surely, 2^98486475984 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 98486475984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160623677760).

98486475984 is an abundant number, since it is smaller than the sum of its proper divisors (222760879536).

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

98486475984 is a wasteful number, since it uses less digits than its factorization.

98486475984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 650 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 72.

The spelling of 98486475984 in words is "ninety-eight billion, four hundred eighty-six million, four hundred seventy-five thousand, nine hundred eighty-four".