6600161533 has 8 divisors (see below), whose sum is σ = 7803146880. Its totient is φ = 5462202480.

The previous prime is 6600161531. The next prime is 6600161567. The reversal of 6600161533 is 3351610066.

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

It is not a de Polignac number, because 6600161533 - 2¹ = 6600161531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6600161495 and 6600161504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6600161531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16256353 + ... + 16256758.

It is an arithmetic number, because the mean of its divisors is an integer number (975393360).

Almost surely, 2^6600161533 is an apocalyptic number.

It is an amenable number.

6600161533 is a deficient number, since it is larger than the sum of its proper divisors (1202985347).

6600161533 is a wasteful number, since it uses less digits than its factorization.

6600161533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513147.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 6600161533 is about 81241.3782071673. The cubic root of 6600161533 is about 1875.7927582703.

Adding to 6600161533 its reverse (3351610066), we get a palindrome (9951771599).

The spelling of 6600161533 in words is "six billion, six hundred million, one hundred sixty-one thousand, five hundred thirty-three".