98991182606 has 8 divisors (see below), whose sum is σ = 148727435040. Its totient is φ = 49415370928.

The previous prime is 98991182551. The next prime is 98991182621. The reversal of 98991182606 is 60628119989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 40108646 + ... + 40111113.

It is an arithmetic number, because the mean of its divisors is an integer number (18590929380).

Almost surely, 2^98991182606 is an apocalyptic number.

98991182606 is a deficient number, since it is larger than the sum of its proper divisors (49736252434).

98991182606 is a wasteful number, since it uses less digits than its factorization.

98991182606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80220378.

The product of its (nonzero) digits is 3359232, while the sum is 59.

The spelling of 98991182606 in words is "ninety-eight billion, nine hundred ninety-one million, one hundred eighty-two thousand, six hundred six".