29868457313 has 8 divisors (see below), whose sum is σ = 30836583936. Its totient is φ = 28900620000.

The previous prime is 29868457291. The next prime is 29868457337. The reversal of 29868457313 is 31375486892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29868457313 - 2²⁰ = 29867408737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29868457613) 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, 148220 + ... + 285842.

It is an arithmetic number, because the mean of its divisors is an integer number (3854572992).

Almost surely, 2^29868457313 is an apocalyptic number.

It is an amenable number.

29868457313 is a deficient number, since it is larger than the sum of its proper divisors (968126623).

29868457313 is a wasteful number, since it uses less digits than its factorization.

29868457313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144655.

The product of its digits is 8709120, while the sum is 56.

The spelling of 29868457313 in words is "twenty-nine billion, eight hundred sixty-eight million, four hundred fifty-seven thousand, three hundred thirteen".