398069842488216 has 32 divisors (see below), whose sum is σ = 995536093710960. Its totient is φ = 132641749164032.

The previous prime is 398069842488187. The next prime is 398069842488257. The reversal of 398069842488216 is 612884248960893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012328305 + ... + 3012460448.

Almost surely, 2^{398069842488216} is an apocalyptic number.

It is an amenable number.

398069842488216 is an abundant number, since it is smaller than the sum of its proper divisors (597466251222744).

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

398069842488216 is a wasteful number, since it uses less digits than its factorization.

398069842488216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024791515 (or 6024791511 counting only the distinct ones).

The product of its (nonzero) digits is 2293235712, while the sum is 78.

The spelling of 398069842488216 in words is "three hundred ninety-eight trillion, sixty-nine billion, eight hundred forty-two million, four hundred eighty-eight thousand, two hundred sixteen".