29057142033 has 18 divisors (see below), whose sum is σ = 44443559862. Its totient is φ = 18230609280.

The previous prime is 29057142019. The next prime is 29057142041. The reversal of 29057142033 is 33024175092.

It can be written as a sum of positive squares in 3 ways, for example, as 9597729024 + 19459413009 = 97968^2 + 139497^2 .

It is not a de Polignac number, because 29057142033 - 2⁴ = 29057142017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29057142083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2101603 + ... + 2115383.

It is an arithmetic number, because the mean of its divisors is an integer number (2469086659).

Almost surely, 2^29057142033 is an apocalyptic number.

It is an amenable number.

29057142033 is a deficient number, since it is larger than the sum of its proper divisors (15386417829).

29057142033 is an frugal number, since it uses more digits than its factorization.

29057142033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27585 (or 13801 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 29057142033 in words is "twenty-nine billion, fifty-seven million, one hundred forty-two thousand, thirty-three".