7672224134891 has 2 divisors, whose sum is σ = 7672224134892. Its totient is φ = 7672224134890.

The previous prime is 7672224134881. The next prime is 7672224134987. The reversal of 7672224134891 is 1984314222767.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7672224134891 - 2¹⁰ = 7672224133867 is a prime.

It is not a weakly prime, because it can be changed into another prime (7672224134881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3836112067445 + 3836112067446.

It is an arithmetic number, because the mean of its divisors is an integer number (3836112067446).

Almost surely, 2^{7672224134891} is an apocalyptic number.

7672224134891 is a deficient number, since it is larger than the sum of its proper divisors (1).

7672224134891 is an equidigital number, since it uses as much as digits as its factorization.

7672224134891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 56.

The spelling of 7672224134891 in words is "seven trillion, six hundred seventy-two billion, two hundred twenty-four million, one hundred thirty-four thousand, eight hundred ninety-one".