16433012466 has 96 divisors (see below), whose sum is σ = 38900010240. Its totient is φ = 4983259392.

The previous prime is 16433012459. The next prime is 16433012471. The reversal of 16433012466 is 66421033461.

16433012466 is a `hidden beast` number, since 1 + 643 + 3 + 0 + 1 + 2 + 4 + 6 + 6 = 666.

It is a super-2 number, since 2×16433012466² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16433012466.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11050375 + ... + 11051861.

It is an arithmetic number, because the mean of its divisors is an integer number (405208440).

Almost surely, 2^16433012466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16433012466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19450005120).

16433012466 is an abundant number, since it is smaller than the sum of its proper divisors (22466997774).

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

16433012466 is a wasteful number, since it uses less digits than its factorization.

16433012466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 16433012466 in words is "sixteen billion, four hundred thirty-three million, twelve thousand, four hundred sixty-six".