29153012609 has 6 divisors (see below), whose sum is σ = 33912688194. Its totient is φ = 24988296480.

The previous prime is 29153012569. The next prime is 29153012627. The reversal of 29153012609 is 90621035192.

It can be written as a sum of positive squares in only one way, i.e., 16959331984 + 12193680625 = 130228^2 + 110425^2 .

It is not a de Polignac number, because 29153012609 - 2²⁸ = 28884577153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29153012639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297479672 + ... + 297479769.

It is an arithmetic number, because the mean of its divisors is an integer number (5652114699).

Almost surely, 2^29153012609 is an apocalyptic number.

It is an amenable number.

29153012609 is a deficient number, since it is larger than the sum of its proper divisors (4759675585).

29153012609 is an equidigital number, since it uses as much as digits as its factorization.

29153012609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594959455 (or 594959448 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 29153012609 in words is "twenty-nine billion, one hundred fifty-three million, twelve thousand, six hundred nine".