29381423032 has 64 divisors (see below), whose sum is σ = 59935075200. Its totient is φ = 13422414720.

The previous prime is 29381423023. The next prime is 29381423033. The reversal of 29381423032 is 23032418392.

It is a junction number, because it is equal to n+sod(n) for n = 29381422982 and 29381423000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29381423033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5705883 + ... + 5711029.

It is an arithmetic number, because the mean of its divisors is an integer number (936485550).

Almost surely, 2^29381423032 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 29381423032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29967537600).

29381423032 is an abundant number, since it is smaller than the sum of its proper divisors (30553652168).

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

29381423032 is a wasteful number, since it uses less digits than its factorization.

29381423032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716 (or 5712 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 29381423032 in words is "twenty-nine billion, three hundred eighty-one million, four hundred twenty-three thousand, thirty-two".