29427448589 has 16 divisors (see below), whose sum is σ = 36908476416. Its totient is φ = 22793161200.

The previous prime is 29427448549. The next prime is 29427448627. The reversal of 29427448589 is 98584472492.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29427448589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29427448549) 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 15 ways as a sum of consecutive naturals, for example, 1131377 + ... + 1157094.

It is an arithmetic number, because the mean of its divisors is an integer number (2306779776).

Almost surely, 2^29427448589 is an apocalyptic number.

It is an amenable number.

29427448589 is a deficient number, since it is larger than the sum of its proper divisors (7481027827).

29427448589 is a wasteful number, since it uses less digits than its factorization.

29427448589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288656.

The product of its digits is 46448640, while the sum is 62.

The spelling of 29427448589 in words is "twenty-nine billion, four hundred twenty-seven million, four hundred forty-eight thousand, five hundred eighty-nine".