29935805305 has 16 divisors (see below), whose sum is σ = 41330361600. Its totient is φ = 20389637952.

The previous prime is 29935805279. The next prime is 29935805323. The reversal of 29935805305 is 50350853992.

It is a cyclic number.

It is not a de Polignac number, because 29935805305 - 2⁹ = 29935804793 is a prime.

It is a super-2 number, since 2×29935805305² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2864949 + ... + 2875378.

It is an arithmetic number, because the mean of its divisors is an integer number (2583147600).

Almost surely, 2^29935805305 is an apocalyptic number.

It is an amenable number.

29935805305 is a deficient number, since it is larger than the sum of its proper divisors (11394556295).

29935805305 is a wasteful number, since it uses less digits than its factorization.

29935805305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740488.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The spelling of 29935805305 in words is "twenty-nine billion, nine hundred thirty-five million, eight hundred five thousand, three hundred five".