29955210829161 has 8 divisors (see below), whose sum is σ = 39940310247744. Its totient is φ = 19970125981680.

The previous prime is 29955210829153. The next prime is 29955210829163. The reversal of 29955210829161 is 16192801255992.

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

It is not a de Polignac number, because 29955210829161 - 2³ = 29955210829153 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 29955210829095 and 29955210829104.

It is not an unprimeable number, because it can be changed into a prime (29955210829163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2763595 + ... + 8218751.

It is an arithmetic number, because the mean of its divisors is an integer number (4992538780968).

Almost surely, 2^{29955210829161} is an apocalyptic number.

It is an amenable number.

29955210829161 is a deficient number, since it is larger than the sum of its proper divisors (9985099418583).

29955210829161 is a wasteful number, since it uses less digits than its factorization.

29955210829161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285551.

The product of its (nonzero) digits is 6998400, while the sum is 60.

The spelling of 29955210829161 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred ten million, eight hundred twenty-nine thousand, one hundred sixty-one".