6291132206 has 4 divisors (see below), whose sum is σ = 9436698312. Its totient is φ = 3145566102.

The previous prime is 6291132193. The next prime is 6291132223. The reversal of 6291132206 is 6022311926.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572783050 + ... + 1572783053.

It is an arithmetic number, because the mean of its divisors is an integer number (2359174578).

Almost surely, 2^6291132206 is an apocalyptic number.

6291132206 is a deficient number, since it is larger than the sum of its proper divisors (3145566106).

6291132206 is a wasteful number, since it uses less digits than its factorization.

6291132206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145566105.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6291132206 is about 79316.6578090630. The cubic root of 6291132206 is about 1846.0477795447.

The spelling of 6291132206 in words is "six billion, two hundred ninety-one million, one hundred thirty-two thousand, two hundred six".