29233938412 has 72 divisors (see below), whose sum is σ = 64046088288. Its totient is φ = 11598451200.

The previous prime is 29233938407. The next prime is 29233938431. The reversal of 29233938412 is 21483933292.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131337 + ... + 275167.

It is an arithmetic number, because the mean of its divisors is an integer number (889529004).

Almost surely, 2^29233938412 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 29233938412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32023044144).

29233938412 is an abundant number, since it is smaller than the sum of its proper divisors (34812149876).

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

29233938412 is a wasteful number, since it uses less digits than its factorization.

29233938412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143927 (or 143918 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The spelling of 29233938412 in words is "twenty-nine billion, two hundred thirty-three million, nine hundred thirty-eight thousand, four hundred twelve".