29080782696126 has 128 divisors (see below), whose sum is σ = 67990484090880. Its totient is φ = 8120942121600.

The previous prime is 29080782696109. The next prime is 29080782696127. The reversal of 29080782696126 is 62169628708092.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29080782696127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209007841 + ... + 209146931.

It is an arithmetic number, because the mean of its divisors is an integer number (531175656960).

Almost surely, 2^{29080782696126} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29080782696126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33995242045440).

29080782696126 is an abundant number, since it is smaller than the sum of its proper divisors (38909701394754).

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

29080782696126 is a wasteful number, since it uses less digits than its factorization.

29080782696126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139750.

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 29080782696126 in words is "twenty-nine trillion, eighty billion, seven hundred eighty-two million, six hundred ninety-six thousand, one hundred twenty-six".