29699879996 has 12 divisors (see below), whose sum is σ = 51979109448. Its totient is φ = 14848705872.

The previous prime is 29699879953. The next prime is 29699880043. The reversal of 29699879996 is 69997899692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253286 + ... + 351501.

It is an arithmetic number, because the mean of its divisors is an integer number (4331592454).

Almost surely, 2^29699879996 is an apocalyptic number.

It is an amenable number.

29699879996 is a deficient number, since it is larger than the sum of its proper divisors (22279229452).

29699879996 is a wasteful number, since it uses less digits than its factorization.

29699879996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617068 (or 617066 counting only the distinct ones).

The product of its digits is 2142770112, while the sum is 83.

The spelling of 29699879996 in words is "twenty-nine billion, six hundred ninety-nine million, eight hundred seventy-nine thousand, nine hundred ninety-six".