29757292145 has 16 divisors (see below), whose sum is σ = 40815690240. Its totient is φ = 20402155584.

The previous prime is 29757292141. The next prime is 29757292151. The reversal of 29757292145 is 54129275792.

It is a cyclic number.

It is not a de Polignac number, because 29757292145 - 2² = 29757292141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29757292141) 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, 212984 + ... + 323846.

It is an arithmetic number, because the mean of its divisors is an integer number (2550980640).

Almost surely, 2^29757292145 is an apocalyptic number.

It is an amenable number.

29757292145 is a deficient number, since it is larger than the sum of its proper divisors (11058398095).

29757292145 is a wasteful number, since it uses less digits than its factorization.

29757292145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118544.

The product of its digits is 3175200, while the sum is 53.

The spelling of 29757292145 in words is "twenty-nine billion, seven hundred fifty-seven million, two hundred ninety-two thousand, one hundred forty-five".