29331683328 has 96 divisors (see below), whose sum is σ = 78546948480. Its totient is φ = 9733693440.

The previous prime is 29331683309. The next prime is 29331683357. The reversal of 29331683328 is 82338613392.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384173 + ... + 1405203.

It is an arithmetic number, because the mean of its divisors is an integer number (818197380).

Almost surely, 2^29331683328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29331683328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39273474240).

29331683328 is an abundant number, since it is smaller than the sum of its proper divisors (49215265152).

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

29331683328 is a wasteful number, since it uses less digits than its factorization.

29331683328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21283 (or 21263 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The spelling of 29331683328 in words is "twenty-nine billion, three hundred thirty-one million, six hundred eighty-three thousand, three hundred twenty-eight".