29749514268 has 24 divisors (see below), whose sum is σ = 69831199872. Its totient is φ = 9857123824.

The previous prime is 29749514261. The next prime is 29749514287. The reversal of 29749514268 is 86241594792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29749514261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7420530 + ... + 7424537.

It is an arithmetic number, because the mean of its divisors is an integer number (2909633328).

Almost surely, 2^29749514268 is an apocalyptic number.

It is an amenable number.

29749514268 is an abundant number, since it is smaller than the sum of its proper divisors (40081685604).

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

29749514268 is a wasteful number, since it uses less digits than its factorization.

29749514268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14845241 (or 14845239 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The spelling of 29749514268 in words is "twenty-nine billion, seven hundred forty-nine million, five hundred fourteen thousand, two hundred sixty-eight".