29130050140 has 24 divisors (see below), whose sum is σ = 61176975552. Its totient is φ = 11651282880.

The previous prime is 29130050129. The next prime is 29130050143. The reversal of 29130050140 is 4105003192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29130050143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369277 + ... + 441163.

It is an arithmetic number, because the mean of its divisors is an integer number (2549040648).

Almost surely, 2^29130050140 is an apocalyptic number.

29130050140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29130050140 is an abundant number, since it is smaller than the sum of its proper divisors (32046925412).

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

29130050140 is a wasteful number, since it uses less digits than its factorization.

29130050140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92157 (or 92155 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 29130050140 in words is "twenty-nine billion, one hundred thirty million, fifty thousand, one hundred forty".