29529944731973 has 48 divisors (see below), whose sum is σ = 36099340700544. Its totient is φ = 23657566786560.

The previous prime is 29529944731967. The next prime is 29529944731981. The reversal of 29529944731973 is 37913744992592.

It is not a de Polignac number, because 29529944731973 - 2⁴ = 29529944731957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29529944731973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29529944731933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215536790 + ... + 215673752.

It is an arithmetic number, because the mean of its divisors is an integer number (752069597928).

Almost surely, 2^{29529944731973} is an apocalyptic number.

It is an amenable number.

29529944731973 is a deficient number, since it is larger than the sum of its proper divisors (6569395968571).

29529944731973 is a wasteful number, since it uses less digits than its factorization.

29529944731973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137742 (or 137725 counting only the distinct ones).

The product of its digits is 925888320, while the sum is 74.

The spelling of 29529944731973 in words is "twenty-nine trillion, five hundred twenty-nine billion, nine hundred forty-four million, seven hundred thirty-one thousand, nine hundred seventy-three".