29299827320 has 64 divisors (see below), whose sum is σ = 68084755200. Its totient is φ = 11336279040.

The previous prime is 29299827311. The next prime is 29299827331. The reversal of 29299827320 is 2372899292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240566 + ... + 3249594.

It is an arithmetic number, because the mean of its divisors is an integer number (1063824300).

Almost surely, 2^29299827320 is an apocalyptic number.

29299827320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29299827320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34042377600).

29299827320 is an abundant number, since it is smaller than the sum of its proper divisors (38784927880).

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

29299827320 is a wasteful number, since it uses less digits than its factorization.

29299827320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688 (or 11684 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 29299827320 in words is "twenty-nine billion, two hundred ninety-nine million, eight hundred twenty-seven thousand, three hundred twenty".