998106759896 has 16 divisors (see below), whose sum is σ = 1872100252800. Its totient is φ = 498880025824.

The previous prime is 998106759869. The next prime is 998106759907. The reversal of 998106759896 is 698957601899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21644795 + ... + 21690858.

It is an arithmetic number, because the mean of its divisors is an integer number (117006265800).

Almost surely, 2^998106759896 is an apocalyptic number.

It is an amenable number.

998106759896 is a deficient number, since it is larger than the sum of its proper divisors (873993492904).

998106759896 is a wasteful number, since it uses less digits than its factorization.

998106759896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43338538 (or 43338534 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 77.

The spelling of 998106759896 in words is "nine hundred ninety-eight billion, one hundred six million, seven hundred fifty-nine thousand, eight hundred ninety-six".