29056645632 has 240 divisors, whose sum is σ = 90657277920. Its totient is φ = 8245665792.

The previous prime is 29056645589. The next prime is 29056645687. The reversal of 29056645632 is 23654665092.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 11815219 + ... + 11817677.

It is an arithmetic number, because the mean of its divisors is an integer number (377738658).

Almost surely, 2^29056645632 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 29056645632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45328638960).

29056645632 is an abundant number, since it is smaller than the sum of its proper divisors (61600632288).

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

29056645632 is a wasteful number, since it uses less digits than its factorization.

29056645632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 29056645632 in words is "twenty-nine billion, fifty-six million, six hundred forty-five thousand, six hundred thirty-two".