29056327726920 has 256 divisors, whose sum is σ = 98828461670400. Its totient is φ = 6774968355840.

The previous prime is 29056327726891. The next prime is 29056327726949. The reversal of 29056327726920 is 2962772365092.

It is an interprime number because it is at equal distance from previous prime (29056327726891) and next prime (29056327726949).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231811065 + ... + 231936375.

It is an arithmetic number, because the mean of its divisors is an integer number (386048678400).

Almost surely, 2^{29056327726920} is an apocalyptic number.

29056327726920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29056327726920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49414230835200).

29056327726920 is an abundant number, since it is smaller than the sum of its proper divisors (69772133943480).

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

29056327726920 is a wasteful number, since it uses less digits than its factorization.

29056327726920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133180 (or 133176 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 29056327726920 in words is "twenty-nine trillion, fifty-six billion, three hundred twenty-seven million, seven hundred twenty-six thousand, nine hundred twenty".