29816118012216 has 32 divisors (see below), whose sum is σ = 78463468454400. Its totient is φ = 9415616214240.

The previous prime is 29816118012169. The next prime is 29816118012217. The reversal of 29816118012216 is 61221081161892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29816118012217) 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, 32693111400 + ... + 32693112311.

It is an arithmetic number, because the mean of its divisors is an integer number (2451983389200).

Almost surely, 2^{29816118012216} is an apocalyptic number.

It is an amenable number.

29816118012216 is an abundant number, since it is smaller than the sum of its proper divisors (48647350442184).

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

29816118012216 is a wasteful number, since it uses less digits than its factorization.

29816118012216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65386223739 (or 65386223735 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 48.

The spelling of 29816118012216 in words is "twenty-nine trillion, eight hundred sixteen billion, one hundred eighteen million, twelve thousand, two hundred sixteen".