6611971479 has 8 divisors (see below), whose sum is σ = 8860713840. Its totient is φ = 4385605056.

The previous prime is 6611971469. The next prime is 6611971523. The reversal of 6611971479 is 9741791166.

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

It is not a de Polignac number, because 6611971479 - 2⁴ = 6611971463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6611971469) 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 7 ways as a sum of consecutive naturals, for example, 5593294 + ... + 5594475.

It is an arithmetic number, because the mean of its divisors is an integer number (1107589230).

Almost surely, 2^6611971479 is an apocalyptic number.

6611971479 is a deficient number, since it is larger than the sum of its proper divisors (2248742361).

6611971479 is a wasteful number, since it uses less digits than its factorization.

6611971479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187969.

The product of its digits is 571536, while the sum is 51.

The square root of 6611971479 is about 81314.0300255743. The cubic root of 6611971479 is about 1876.9109031868.

The spelling of 6611971479 in words is "six billion, six hundred eleven million, nine hundred seventy-one thousand, four hundred seventy-nine".