29826315318 has 16 divisors (see below), whose sum is σ = 59670589680. Its totient is φ = 9939111936.

The previous prime is 29826315313. The next prime is 29826315359. The reversal of 29826315318 is 81351362892.

It is a super-2 number, since 2×29826315318² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29826315313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726655 + ... + 766602.

It is an arithmetic number, because the mean of its divisors is an integer number (3729411855).

Almost surely, 2^29826315318 is an apocalyptic number.

29826315318 is an abundant number, since it is smaller than the sum of its proper divisors (29844274362).

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

29826315318 is a wasteful number, since it uses less digits than its factorization.

29826315318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496591.

The product of its digits is 622080, while the sum is 48.

The spelling of 29826315318 in words is "twenty-nine billion, eight hundred twenty-six million, three hundred fifteen thousand, three hundred eighteen".