99181083361 has 8 divisors (see below), whose sum is σ = 104574864800. Its totient is φ = 93804674400.

The previous prime is 99181083347. The next prime is 99181083367. The reversal of 99181083361 is 16338018199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99181083361 - 2⁷ = 99181083233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99181083367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4331391 + ... + 4354228.

It is an arithmetic number, because the mean of its divisors is an integer number (13071858100).

Almost surely, 2^99181083361 is an apocalyptic number.

It is an amenable number.

99181083361 is a deficient number, since it is larger than the sum of its proper divisors (5393781439).

99181083361 is a wasteful number, since it uses less digits than its factorization.

99181083361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686239.

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 99181083361 in words is "ninety-nine billion, one hundred eighty-one million, eighty-three thousand, three hundred sixty-one".