29381048112 has 80 divisors (see below), whose sum is σ = 81864392288. Its totient is φ = 9026519040.

The previous prime is 29381048087. The next prime is 29381048129. The reversal of 29381048112 is 21184018392.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376848 + ... + 448080.

Almost surely, 2^29381048112 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 29381048112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40932196144).

29381048112 is an abundant number, since it is smaller than the sum of its proper divisors (52483344176).

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

29381048112 is a wasteful number, since it uses less digits than its factorization.

29381048112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71918 (or 71912 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 29381048112 in words is "twenty-nine billion, three hundred eighty-one million, forty-eight thousand, one hundred twelve".