98877599577889 has 16 divisors (see below), whose sum is σ = 109029118605120. Its totient is φ = 88924457664000.

The previous prime is 98877599577847. The next prime is 98877599577919.

98877599577889 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98877599577889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98877599577791 and 98877599577800.

It is not an unprimeable number, because it can be changed into a prime (98877599572889) 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, 114638232 + ... + 115497529.

It is an arithmetic number, because the mean of its divisors is an integer number (6814319912820).

Almost surely, 2^{98877599577889} is an apocalyptic number.

It is an amenable number.

98877599577889 is a deficient number, since it is larger than the sum of its proper divisors (10151519027231).

98877599577889 is a wasteful number, since it uses less digits than its factorization.

98877599577889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230136192.

The product of its digits is 1613103206400, while the sum is 106.

The spelling of 98877599577889 in words is "ninety-eight trillion, eight hundred seventy-seven billion, five hundred ninety-nine million, five hundred seventy-seven thousand, eight hundred eighty-nine".