98858678724 has 243 divisors, whose sum is σ = 282277192743. Its totient is φ = 29157867648.

The previous prime is 98858678713. The next prime is 98858678731. The reversal of 98858678724 is 42787685889.

The square root of 98858678724 is 314418.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 12676508100 + 86182170624 = 112590^2 + 293568^2 .

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 80 ways as a sum of consecutive naturals, for example, 711213447 + ... + 711213585.

Almost surely, 2^98858678724 is an apocalyptic number.

98858678724 is the 314418-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98858678724

98858678724 is an abundant number, since it is smaller than the sum of its proper divisors (183418514019).

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

98858678724 is a wasteful number, since it uses less digits than its factorization.

98858678724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 186 counting only the distinct ones).

The product of its digits is 433520640, while the sum is 72.

The spelling of 98858678724 in words is "ninety-eight billion, eight hundred fifty-eight million, six hundred seventy-eight thousand, seven hundred twenty-four".