29229164155690 has 16 divisors (see below), whose sum is σ = 53353516544640. Its totient is φ = 11526994314640.

The previous prime is 29229164155651. The next prime is 29229164155693. The reversal of 29229164155690 is 9655146192292.

It is a super-2 number, since 2×29229164155690² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29229164155693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20583917710 + ... + 20583919129.

It is an arithmetic number, because the mean of its divisors is an integer number (3334594784040).

Almost surely, 2^{29229164155690} is an apocalyptic number.

29229164155690 is a deficient number, since it is larger than the sum of its proper divisors (24124352388950).

29229164155690 is a wasteful number, since it uses less digits than its factorization.

29229164155690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41167836917.

The product of its (nonzero) digits is 20995200, while the sum is 61.

The spelling of 29229164155690 in words is "twenty-nine trillion, two hundred twenty-nine billion, one hundred sixty-four million, one hundred fifty-five thousand, six hundred ninety".