29412232168 has 32 divisors (see below), whose sum is σ = 63700292160. Its totient is φ = 12582772480.

The previous prime is 29412232159. The next prime is 29412232183. The reversal of 29412232168 is 86123221492.

It is a super-2 number, since 2×29412232168² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29412232168.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9828796 + ... + 9831787.

It is an arithmetic number, because the mean of its divisors is an integer number (1990634130).

Almost surely, 2^29412232168 is an apocalyptic number.

It is an amenable number.

29412232168 is an abundant number, since it is smaller than the sum of its proper divisors (34288059992).

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

29412232168 is a wasteful number, since it uses less digits than its factorization.

29412232168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19660617 (or 19660613 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The spelling of 29412232168 in words is "twenty-nine billion, four hundred twelve million, two hundred thirty-two thousand, one hundred sixty-eight".