29129140799 has 16 divisors (see below), whose sum is σ = 32884272000. Its totient is φ = 25559140320.

The previous prime is 29129140783. The next prime is 29129140801. The reversal of 29129140799 is 99704192192.

It is a cyclic number.

It is not a de Polignac number, because 29129140799 - 2⁴ = 29129140783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29129140799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29129140709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025612 + ... + 1053630.

It is an arithmetic number, because the mean of its divisors is an integer number (2055267000).

Almost surely, 2^29129140799 is an apocalyptic number.

29129140799 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

29129140799 is a deficient number, since it is larger than the sum of its proper divisors (3755131201).

29129140799 is a wasteful number, since it uses less digits than its factorization.

29129140799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31318.

The product of its (nonzero) digits is 734832, while the sum is 53.

The spelling of 29129140799 in words is "twenty-nine billion, one hundred twenty-nine million, one hundred forty thousand, seven hundred ninety-nine".