5066649449889 has 8 divisors (see below), whose sum is σ = 6755576989632. Its totient is φ = 3377744105040.

The previous prime is 5066649449821. The next prime is 5066649449909. The reversal of 5066649449889 is 9889449466605.

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

It is not a de Polignac number, because 5066649449889 - 2⁹ = 5066649449377 is a prime.

It is a super-2 number, since 2×5066649449889² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5066649449689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5008557 + ... + 5934554.

It is an arithmetic number, because the mean of its divisors is an integer number (844447123704).

Almost surely, 2^{5066649449889} is an apocalyptic number.

It is an amenable number.

5066649449889 is a deficient number, since it is larger than the sum of its proper divisors (1688927539743).

5066649449889 is a wasteful number, since it uses less digits than its factorization.

5066649449889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097447.

The product of its (nonzero) digits is 3224862720, while the sum is 78.

The spelling of 5066649449889 in words is "five trillion, sixty-six billion, six hundred forty-nine million, four hundred forty-nine thousand, eight hundred eighty-nine".