29249506168 has 8 divisors (see below), whose sum is σ = 54842824080. Its totient is φ = 14624753080.

The previous prime is 29249506133. The next prime is 29249506177. The reversal of 29249506168 is 86160594292.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×29249506168² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1828094128 + ... + 1828094143.

It is an arithmetic number, because the mean of its divisors is an integer number (6855353010).

Almost surely, 2^29249506168 is an apocalyptic number.

It is an amenable number.

29249506168 is a deficient number, since it is larger than the sum of its proper divisors (25593317912).

29249506168 is a wasteful number, since it uses less digits than its factorization.

29249506168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656188277 (or 3656188273 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 29249506168 in words is "twenty-nine billion, two hundred forty-nine million, five hundred six thousand, one hundred sixty-eight".