98724937122878 has 32 divisors (see below), whose sum is σ = 161775982903392. Its totient is φ = 44812182096000.

The previous prime is 98724937122859. The next prime is 98724937122899. The reversal of 98724937122878 is 87822173942789.

It is a super-2 number, since 2×98724937122878² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98724937122799 and 98724937122808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163176728 + ... + 163780628.

It is an arithmetic number, because the mean of its divisors is an integer number (5055499465731).

Almost surely, 2^{98724937122878} is an apocalyptic number.

98724937122878 is a deficient number, since it is larger than the sum of its proper divisors (63051045780514).

98724937122878 is a wasteful number, since it uses less digits than its factorization.

98724937122878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614300.

The product of its digits is 1365590016, while the sum is 77.

The spelling of 98724937122878 in words is "ninety-eight trillion, seven hundred twenty-four billion, nine hundred thirty-seven million, one hundred twenty-two thousand, eight hundred seventy-eight".