29966695796 has 12 divisors (see below), whose sum is σ = 52532608548. Its totient is φ = 14957379072.

The previous prime is 29966695771. The next prime is 29966695799. The reversal of 29966695796 is 69759666992.

It can be written as a sum of positive squares in 2 ways, for example, as 14282640100 + 15684055696 = 119510^2 + 125236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29966695799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6489611 + ... + 6494226.

It is an arithmetic number, because the mean of its divisors is an integer number (4377717379).

Almost surely, 2^29966695796 is an apocalyptic number.

It is an amenable number.

29966695796 is a deficient number, since it is larger than the sum of its proper divisors (22565912752).

29966695796 is a wasteful number, since it uses less digits than its factorization.

29966695796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12984418 (or 12984416 counting only the distinct ones).

The product of its digits is 595213920, while the sum is 74.

The spelling of 29966695796 in words is "twenty-nine billion, nine hundred sixty-six million, six hundred ninety-five thousand, seven hundred ninety-six".