16964428422216 has 64 divisors (see below), whose sum is σ = 48988189039680. Its totient is φ = 4838339655680.

The previous prime is 16964428422113. The next prime is 16964428422241. The reversal of 16964428422216 is 61222482446961.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889971941 + ... + 1889980916.

It is an arithmetic number, because the mean of its divisors is an integer number (765440453745).

Almost surely, 2^{16964428422216} is an apocalyptic number.

It is an amenable number.

16964428422216 is an abundant number, since it is smaller than the sum of its proper divisors (32023760617464).

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

16964428422216 is a wasteful number, since it uses less digits than its factorization.

16964428422216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779952894 (or 3779952890 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 57.

The spelling of 16964428422216 in words is "sixteen trillion, nine hundred sixty-four billion, four hundred twenty-eight million, four hundred twenty-two thousand, two hundred sixteen".