29087930312 has 64 divisors (see below), whose sum is σ = 63980928000. Its totient is φ = 12140283456.

The previous prime is 29087930299. The next prime is 29087930353. The reversal of 29087930312 is 21303978092.

It is a happy number.

It is a super-2 number, since 2×29087930312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312389 + ... + 394667.

It is an arithmetic number, because the mean of its divisors is an integer number (999702000).

Almost surely, 2^29087930312 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 29087930312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31990464000).

29087930312 is an abundant number, since it is smaller than the sum of its proper divisors (34892997688).

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

29087930312 is a wasteful number, since it uses less digits than its factorization.

29087930312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82458 (or 82454 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 29087930312 in words is "twenty-nine billion, eighty-seven million, nine hundred thirty thousand, three hundred twelve".