99354881217029 has 8 divisors (see below), whose sum is σ = 99364047233568. Its totient is φ = 99345715563600.

The previous prime is 99354881217023. The next prime is 99354881217061. The reversal of 99354881217029 is 92071218845399.

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 99354881217029 - 2⁴⁰ = 98255369589253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99354881217029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99354881217023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999526559 + ... + 999625955.

It is an arithmetic number, because the mean of its divisors is an integer number (12420505904196).

Almost surely, 2^{99354881217029} is an apocalyptic number.

It is an amenable number.

99354881217029 is a deficient number, since it is larger than the sum of its proper divisors (9166016539).

99354881217029 is a wasteful number, since it uses less digits than its factorization.

99354881217029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181555.

The product of its (nonzero) digits is 78382080, while the sum is 68.

The spelling of 99354881217029 in words is "ninety-nine trillion, three hundred fifty-four billion, eight hundred eighty-one million, two hundred seventeen thousand, twenty-nine".