29240258886 has 96 divisors (see below), whose sum is σ = 68645566080. Its totient is φ = 8964950400.

The previous prime is 29240258863. The next prime is 29240258891. The reversal of 29240258886 is 68885204292.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2953701 + ... + 2963583.

It is an arithmetic number, because the mean of its divisors is an integer number (715057980).

Almost surely, 2^29240258886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29240258886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34322783040).

29240258886 is an abundant number, since it is smaller than the sum of its proper divisors (39405307194).

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

29240258886 is a wasteful number, since it uses less digits than its factorization.

29240258886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162 (or 10159 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 29240258886 in words is "twenty-nine billion, two hundred forty million, two hundred fifty-eight thousand, eight hundred eighty-six".