1029161818199 has 8 divisors (see below), whose sum is σ = 1062654415488. Its totient is φ = 995687585280.

The previous prime is 1029161818183. The next prime is 1029161818213. The reversal of 1029161818199 is 9918181619201.

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 1029161818199 - 2⁴ = 1029161818183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029161818129) 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, 4477142 + ... + 4701395.

It is an arithmetic number, because the mean of its divisors is an integer number (132831801936).

Almost surely, 2^{1029161818199} is an apocalyptic number.

1029161818199 is a deficient number, since it is larger than the sum of its proper divisors (33492597289).

1029161818199 is an equidigital number, since it uses as much as digits as its factorization.

1029161818199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182185.

The product of its (nonzero) digits is 559872, while the sum is 56.

The spelling of 1029161818199 in words is "one trillion, twenty-nine billion, one hundred sixty-one million, eight hundred eighteen thousand, one hundred ninety-nine".