91229119404 has 48 divisors (see below), whose sum is σ = 219022003200. Its totient is φ = 29538371520.

The previous prime is 91229119391. The next prime is 91229119417. The reversal of 91229119404 is 40491192219.

It is an interprime number because it is at equal distance from previous prime (91229119391) and next prime (91229119417).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395004 + ... + 581795.

It is an arithmetic number, because the mean of its divisors is an integer number (4562958400).

Almost surely, 2^91229119404 is an apocalyptic number.

It is an amenable number.

91229119404 is an abundant number, since it is smaller than the sum of its proper divisors (127792883796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91229119404 is a wasteful number, since it uses less digits than its factorization.

91229119404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977030 (or 977028 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 91229119404 in words is "ninety-one billion, two hundred twenty-nine million, one hundred nineteen thousand, four hundred four".