16434413005266 has 64 divisors (see below), whose sum is σ = 36549305740800. Its totient is φ = 5473880613648.

The previous prime is 16434413005259. The next prime is 16434413005273. The reversal of 16434413005266 is 66250031443461.

16434413005266 is a `hidden beast` number, since 1 + 6 + 43 + 4 + 41 + 300 + 5 + 266 = 666.

It is an interprime number because it is at equal distance from previous prime (16434413005259) and next prime (16434413005273).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 780091665 + ... + 780112731.

It is an arithmetic number, because the mean of its divisors is an integer number (571082902200).

Almost surely, 2^{16434413005266} is an apocalyptic number.

16434413005266 is an abundant number, since it is smaller than the sum of its proper divisors (20114892735534).

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

16434413005266 is a wasteful number, since it uses less digits than its factorization.

16434413005266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31620 (or 31614 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 16434413005266 in words is "sixteen trillion, four hundred thirty-four billion, four hundred thirteen million, five thousand, two hundred sixty-six".