29058388066 has 4 divisors (see below), whose sum is σ = 43587582102. Its totient is φ = 14529194032.

The previous prime is 29058388061. The next prime is 29058388087. The reversal of 29058388066 is 66088385092.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28884702025 + 173686041 = 169955^2 + 13179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29058387998 and 29058388016.

It is not an unprimeable number, because it can be changed into a prime (29058388061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7264597015 + ... + 7264597018.

Almost surely, 2^29058388066 is an apocalyptic number.

29058388066 is a deficient number, since it is larger than the sum of its proper divisors (14529194036).

29058388066 is a wasteful number, since it uses less digits than its factorization.

29058388066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14529194035.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 29058388066 in words is "twenty-nine billion, fifty-eight million, three hundred eighty-eight thousand, sixty-six".