29069688166849 has 8 divisors (see below), whose sum is σ = 31925221905600. Its totient is φ = 26249626897200.

The previous prime is 29069688166847. The next prime is 29069688166853. The reversal of 29069688166849 is 94866188696092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29069688166849 - 2¹ = 29069688166847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29069688166847) 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, 8868115557 + ... + 8868118834.

It is an arithmetic number, because the mean of its divisors is an integer number (3990652738200).

Almost surely, 2^{29069688166849} is an apocalyptic number.

It is an amenable number.

29069688166849 is a deficient number, since it is larger than the sum of its proper divisors (2855533738751).

29069688166849 is a wasteful number, since it uses less digits than its factorization.

29069688166849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17736234551.

The product of its (nonzero) digits is 3869835264, while the sum is 82.

The spelling of 29069688166849 in words is "twenty-nine trillion, sixty-nine billion, six hundred eighty-eight million, one hundred sixty-six thousand, eight hundred forty-nine".