28341817066 has 8 divisors (see below), whose sum is σ = 42548364324. Its totient is φ = 14159028960.

The previous prime is 28341817061. The next prime is 28341817081. The reversal of 28341817066 is 66071814382.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28088084025 + 253733041 = 167595^2 + 15929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28341817061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5936805 + ... + 5941576.

Almost surely, 2^28341817066 is an apocalyptic number.

28341817066 is a deficient number, since it is larger than the sum of its proper divisors (14206547258).

28341817066 is a wasteful number, since it uses less digits than its factorization.

28341817066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879576.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 28341817066 in words is "twenty-eight billion, three hundred forty-one million, eight hundred seventeen thousand, sixty-six".