29683666638692 has 24 divisors (see below), whose sum is σ = 57229895544192. Its totient is φ = 13358985884000.

The previous prime is 29683666638683. The next prime is 29683666638733.

29683666638692 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×29683666638692² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3339742028 + ... + 3339750915.

It is an arithmetic number, because the mean of its divisors is an integer number (2384578981008).

Almost surely, 2^{29683666638692} is an apocalyptic number.

29683666638692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29683666638692 is a deficient number, since it is larger than the sum of its proper divisors (27546228905500).

29683666638692 is a wasteful number, since it uses less digits than its factorization.

29683666638692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679493059 (or 6679493057 counting only the distinct ones).

The product of its digits is 8707129344, while the sum is 80.

The spelling of 29683666638692 in words is "twenty-nine trillion, six hundred eighty-three billion, six hundred sixty-six million, six hundred thirty-eight thousand, six hundred ninety-two".