29839492032 has 112 divisors (see below), whose sum is σ = 90728182272. Its totient is φ = 8478397440.

The previous prime is 29839492027. The next prime is 29839492057. The reversal of 29839492032 is 23029493892.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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, 181933 + ... + 304595.

It is an arithmetic number, because the mean of its divisors is an integer number (810073056).

Almost surely, 2^29839492032 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 29839492032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45364091136).

29839492032 is an abundant number, since it is smaller than the sum of its proper divisors (60888690240).

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

29839492032 is a wasteful number, since it uses less digits than its factorization.

29839492032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122866 (or 122856 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 29839492032 in words is "twenty-nine billion, eight hundred thirty-nine million, four hundred ninety-two thousand, thirty-two".