6601434161 has 4 divisors (see below), whose sum is σ = 7544496192. Its totient is φ = 5658372132.

The previous prime is 6601434131. The next prime is 6601434181. The reversal of 6601434161 is 1614341066.

6601434161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 6601434161 - 2³⁰ = 5527692337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6601434121) 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, 471531005 + ... + 471531018.

It is an arithmetic number, because the mean of its divisors is an integer number (1886124048).

Almost surely, 2^6601434161 is an apocalyptic number.

It is an amenable number.

6601434161 is a deficient number, since it is larger than the sum of its proper divisors (943062031).

6601434161 is an equidigital number, since it uses as much as digits as its factorization.

6601434161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943062030.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6601434161 is about 81249.2102177000. The cubic root of 6601434161 is about 1875.9133125406.

The spelling of 6601434161 in words is "six billion, six hundred one million, four hundred thirty-four thousand, one hundred sixty-one".