29807799038 has 8 divisors (see below), whose sum is σ = 44739630720. Its totient is φ = 14894588800.

The previous prime is 29807799037. The next prime is 29807799053. The reversal of 29807799038 is 83099770892.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29807799037) 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 3 ways as a sum of consecutive naturals, for example, 4651358 + ... + 4657761.

It is an arithmetic number, because the mean of its divisors is an integer number (5592453840).

Almost surely, 2^29807799038 is an apocalyptic number.

29807799038 is a deficient number, since it is larger than the sum of its proper divisors (14931831682).

29807799038 is a wasteful number, since it uses less digits than its factorization.

29807799038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310722.

The product of its (nonzero) digits is 13716864, while the sum is 62.

The spelling of 29807799038 in words is "twenty-nine billion, eight hundred seven million, seven hundred ninety-nine thousand, thirty-eight".