29994034782168 has 48 divisors (see below), whose sum is σ = 81277354927080. Its totient is φ = 9992656427904.

The previous prime is 29994034782163. The next prime is 29994034782197. The reversal of 29994034782168 is 86128743049992.

29994034782168 is a `hidden beast` number, since 2 + 9 + 9 + 9 + 40 + 347 + 82 + 168 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 29994034782096 and 29994034782105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29994034782163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111430605 + ... + 111699452.

Almost surely, 2^{29994034782168} is an apocalyptic number.

It is an amenable number.

29994034782168 is an abundant number, since it is smaller than the sum of its proper divisors (51283320144912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29994034782168 is a wasteful number, since it uses less digits than its factorization.

29994034782168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223131936 (or 223131929 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 72.

The spelling of 29994034782168 in words is "twenty-nine trillion, nine hundred ninety-four billion, thirty-four million, seven hundred eighty-two thousand, one hundred sixty-eight".