98724937122879 has 16 divisors (see below), whose sum is σ = 137520567940320. Its totient is φ = 62917906889600.

The previous prime is 98724937122859. The next prime is 98724937122899. The reversal of 98724937122879 is 97822173942789.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98724937122859) and next prime (98724937122899).

It is a cyclic number.

It is not a de Polignac number, because 98724937122879 - 2¹⁹ = 98724936598591 is a prime.

It is a super-2 number, since 2×98724937122879² (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 (98724937122859) 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, 5617661472 + ... + 5617679045.

It is an arithmetic number, because the mean of its divisors is an integer number (8595035496270).

Almost surely, 2^{98724937122879} is an apocalyptic number.

98724937122879 is a deficient number, since it is larger than the sum of its proper divisors (38795630817441).

98724937122879 is a wasteful number, since it uses less digits than its factorization.

98724937122879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235340650.

The product of its digits is 1536288768, while the sum is 78.

The spelling of 98724937122879 in words is "ninety-eight trillion, seven hundred twenty-four billion, nine hundred thirty-seven million, one hundred twenty-two thousand, eight hundred seventy-nine".