29609642112 has 256 divisors, whose sum is σ = 83897856000. Its totient is φ = 9233326080.

The previous prime is 29609642099. The next prime is 29609642131. The reversal of 29609642112 is 21124690692.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109260537 + ... + 109260807.

It is an arithmetic number, because the mean of its divisors is an integer number (327726000).

Almost surely, 2^29609642112 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 29609642112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41948928000).

29609642112 is an abundant number, since it is smaller than the sum of its proper divisors (54288213888).

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

29609642112 is a wasteful number, since it uses less digits than its factorization.

29609642112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 29609642112 in words is "twenty-nine billion, six hundred nine million, six hundred forty-two thousand, one hundred twelve".