29319311398948 has 6 divisors (see below), whose sum is σ = 51308794948166. Its totient is φ = 14659655699472.

The previous prime is 29319311398939. The next prime is 29319311398967. The reversal of 29319311398948 is 84989311391392.

It can be written as a sum of positive squares in only one way, i.e., 16146316989504 + 13172994409444 = 4018248^2 + 3629462^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3664913924865 + ... + 3664913924872.

Almost surely, 2^{29319311398948} is an apocalyptic number.

It is an amenable number.

29319311398948 is a deficient number, since it is larger than the sum of its proper divisors (21989483549218).

29319311398948 is a wasteful number, since it uses less digits than its factorization.

29319311398948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329827849741 (or 7329827849739 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 70.

The spelling of 29319311398948 in words is "twenty-nine trillion, three hundred nineteen billion, three hundred eleven million, three hundred ninety-eight thousand, nine hundred forty-eight".