791132221312 has 16 divisors (see below), whose sum is σ = 1576083722400. Its totient is φ = 395566110592.

The previous prime is 791132221307. The next prime is 791132221333. The reversal of 791132221312 is 213122231197.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3090360112 + ... + 3090360367.

It is an arithmetic number, because the mean of its divisors is an integer number (98505232650).

Almost surely, 2^791132221312 is an apocalyptic number.

It is an amenable number.

791132221312 is a deficient number, since it is larger than the sum of its proper divisors (784951501088).

791132221312 is an equidigital number, since it uses as much as digits as its factorization.

791132221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180720493 (or 6180720481 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The spelling of 791132221312 in words is "seven hundred ninety-one billion, one hundred thirty-two million, two hundred twenty-one thousand, three hundred twelve".