29966530260858 has 16 divisors (see below), whose sum is σ = 59945968839456. Its totient is φ = 9986692034000.

The previous prime is 29966530260853. The next prime is 29966530260869. The reversal of 29966530260858 is 85806203566992.

It is a junction number, because it is equal to n+sod(n) for n = 29966530260792 and 29966530260801.

It is not an unprimeable number, because it can be changed into a prime (29966530260853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537816393 + ... + 537872108.

It is an arithmetic number, because the mean of its divisors is an integer number (3746623052466).

Almost surely, 2^{29966530260858} is an apocalyptic number.

29966530260858 is an abundant number, since it is smaller than the sum of its proper divisors (29979438578598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29966530260858 is a wasteful number, since it uses less digits than its factorization.

29966530260858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075693149.

The product of its (nonzero) digits is 335923200, while the sum is 69.

The spelling of 29966530260858 in words is "twenty-nine trillion, nine hundred sixty-six billion, five hundred thirty million, two hundred sixty thousand, eight hundred fifty-eight".