29064230886861 has 12 divisors (see below), whose sum is σ = 41981729811840. Its totient is φ = 19376124859080.

The previous prime is 29064230886853. The next prime is 29064230886871. The reversal of 29064230886861 is 16868803246092.

29064230886861 is a `hidden beast` number, since 2 + 90 + 6 + 423 + 0 + 8 + 8 + 68 + 61 = 666.

It is not a de Polignac number, because 29064230886861 - 2³ = 29064230886853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29064230886841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5160196 + ... + 9206306.

It is an arithmetic number, because the mean of its divisors is an integer number (3498477484320).

Almost surely, 2^{29064230886861} is an apocalyptic number.

It is an amenable number.

29064230886861 is a deficient number, since it is larger than the sum of its proper divisors (12917498924979).

29064230886861 is a wasteful number, since it uses less digits than its factorization.

29064230886861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844256 (or 4844253 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 29064230886861 in words is "twenty-nine trillion, sixty-four billion, two hundred thirty million, eight hundred eighty-six thousand, eight hundred sixty-one".