6654063161 has 4 divisors (see below), whose sum is σ = 6669944400. Its totient is φ = 6638181924.

The previous prime is 6654063149. The next prime is 6654063179. The reversal of 6654063161 is 1613604566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6654063161 - 2¹⁰ = 6654062137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6654063181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7939991 + ... + 7940828.

It is an arithmetic number, because the mean of its divisors is an integer number (1667486100).

Almost surely, 2^6654063161 is an apocalyptic number.

It is an amenable number.

6654063161 is a deficient number, since it is larger than the sum of its proper divisors (15881239).

6654063161 is a wasteful number, since it uses less digits than its factorization.

6654063161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15881238.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 6654063161 is about 81572.4411857338. The cubic root of 6654063161 is about 1880.8852742737.

The spelling of 6654063161 in words is "six billion, six hundred fifty-four million, sixty-three thousand, one hundred sixty-one".