91229119396 has 48 divisors (see below), whose sum is σ = 176731994880. Its totient is φ = 40985584640.

The previous prime is 91229119391. The next prime is 91229119417. The reversal of 91229119396 is 69391192219.

It is not an unprimeable number, because it can be changed into a prime (91229119391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758865 + ... + 870823.

It is an arithmetic number, because the mean of its divisors is an integer number (3681916560).

Almost surely, 2^91229119396 is an apocalyptic number.

It is an amenable number.

91229119396 is a deficient number, since it is larger than the sum of its proper divisors (85502875484).

91229119396 is a wasteful number, since it uses less digits than its factorization.

91229119396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112524 (or 112522 counting only the distinct ones).

The product of its digits is 472392, while the sum is 52.

The spelling of 91229119396 in words is "ninety-one billion, two hundred twenty-nine million, one hundred nineteen thousand, three hundred ninety-six".