998608284216 has 96 divisors (see below), whose sum is σ = 2814715940400. Its totient is φ = 331684657920.

The previous prime is 998608284203. The next prime is 998608284227. The reversal of 998608284216 is 612482806899.

998608284216 is a `hidden beast` number, since 9 + 9 + 8 + 608 + 2 + 8 + 4 + 2 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367771 + ... + 1460298.

Almost surely, 2^998608284216 is an apocalyptic number.

It is an amenable number.

998608284216 is an abundant number, since it is smaller than the sum of its proper divisors (1816107656184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

998608284216 is a wasteful number, since it uses less digits than its factorization.

998608284216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828371 (or 1828355 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 63.

The spelling of 998608284216 in words is "nine hundred ninety-eight billion, six hundred eight million, two hundred eighty-four thousand, two hundred sixteen".