29799134391 has 12 divisors (see below), whose sum is σ = 43023603048. Its totient is φ = 18337928544.

The previous prime is 29799134371. The next prime is 29799134399. The reversal of 29799134391 is 19343199792.

It is not a de Polignac number, because 29799134391 - 2⁵ = 29799134359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29799134399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29387200 + ... + 29388213.

It is an arithmetic number, because the mean of its divisors is an integer number (3585300254).

Almost surely, 2^29799134391 is an apocalyptic number.

29799134391 is a deficient number, since it is larger than the sum of its proper divisors (13224468657).

29799134391 is a wasteful number, since it uses less digits than its factorization.

29799134391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58775442 (or 58775429 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 57.

The spelling of 29799134391 in words is "twenty-nine billion, seven hundred ninety-nine million, one hundred thirty-four thousand, three hundred ninety-one".