6671734517 has 16 divisors (see below), whose sum is σ = 7754337024. Its totient is φ = 5621616000.

The previous prime is 6671734429. The next prime is 6671734523. The reversal of 6671734517 is 7154371766.

It is not a de Polignac number, because 6671734517 - 2¹⁰ = 6671733493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671934517) 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 15 ways as a sum of consecutive naturals, for example, 983417 + ... + 990177.

It is an arithmetic number, because the mean of its divisors is an integer number (484646064).

Almost surely, 2^6671734517 is an apocalyptic number.

It is an amenable number.

6671734517 is a deficient number, since it is larger than the sum of its proper divisors (1082602507).

6671734517 is a wasteful number, since it uses less digits than its factorization.

6671734517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140.

The product of its digits is 740880, while the sum is 47.

The square root of 6671734517 is about 81680.6863156769. The cubic root of 6671734517 is about 1882.5488399447.

The spelling of 6671734517 in words is "six billion, six hundred seventy-one million, seven hundred thirty-four thousand, five hundred seventeen".