6166972311 has 8 divisors (see below), whose sum is σ = 8227089024. Its totient is φ = 4109085240.

The previous prime is 6166972307. The next prime is 6166972379. The reversal of 6166972311 is 1132796616.

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

It is not a de Polignac number, because 6166972311 - 2² = 6166972307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6166972391) 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, 550945 + ... + 562026.

It is an arithmetic number, because the mean of its divisors is an integer number (1028386128).

Almost surely, 2^6166972311 is an apocalyptic number.

6166972311 is a deficient number, since it is larger than the sum of its proper divisors (2060116713).

6166972311 is a wasteful number, since it uses less digits than its factorization.

6166972311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114821.

The product of its digits is 81648, while the sum is 42.

The square root of 6166972311 is about 78530.0726537293. The cubic root of 6166972311 is about 1833.8226513798.

The spelling of 6166972311 in words is "six billion, one hundred sixty-six million, nine hundred seventy-two thousand, three hundred eleven".