29898997233 has 24 divisors (see below), whose sum is σ = 46399167360. Its totient is φ = 17075852640.

The previous prime is 29898997181. The next prime is 29898997237. The reversal of 29898997233 is 33279989892.

It is not a de Polignac number, because 29898997233 - 2⁶ = 29898997169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29898997237) 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 23 ways as a sum of consecutive naturals, for example, 220683 + ... + 329391.

It is an arithmetic number, because the mean of its divisors is an integer number (1933298640).

Almost surely, 2^29898997233 is an apocalyptic number.

It is an amenable number.

29898997233 is a deficient number, since it is larger than the sum of its proper divisors (16500170127).

29898997233 is a wasteful number, since it uses less digits than its factorization.

29898997233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110597 (or 110590 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 69.

The spelling of 29898997233 in words is "twenty-nine billion, eight hundred ninety-eight million, nine hundred ninety-seven thousand, two hundred thirty-three".