29957504329 has 8 divisors (see below), whose sum is σ = 31780369440. Its totient is φ = 28141379136.

The previous prime is 29957504273. The next prime is 29957504359. The reversal of 29957504329 is 92340575992.

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

It is a cyclic number.

It is not a de Polignac number, because 29957504329 - 2⁷ = 29957504201 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 29957504329.

It is not an unprimeable number, because it can be changed into a prime (29957504359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675819 + ... + 1693600.

It is an arithmetic number, because the mean of its divisors is an integer number (3972546180).

Almost surely, 2^29957504329 is an apocalyptic number.

It is an amenable number.

29957504329 is a deficient number, since it is larger than the sum of its proper divisors (1822865111).

29957504329 is a wasteful number, since it uses less digits than its factorization.

29957504329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369959.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 29957504329 in words is "twenty-nine billion, nine hundred fifty-seven million, five hundred four thousand, three hundred twenty-nine".