29668767696 has 80 divisors (see below), whose sum is σ = 85182851520. Its totient is φ = 9886976640.

The previous prime is 29668767677. The next prime is 29668767757. The reversal of 29668767696 is 69676786692.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2318211 + ... + 2330973.

It is an arithmetic number, because the mean of its divisors is an integer number (1064785644).

Almost surely, 2^29668767696 is an apocalyptic number.

It is an amenable number.

29668767696 is an abundant number, since it is smaller than the sum of its proper divisors (55514083824).

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

29668767696 is a wasteful number, since it uses less digits than its factorization.

29668767696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18161 (or 18149 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 72.

The spelling of 29668767696 in words is "twenty-nine billion, six hundred sixty-eight million, seven hundred sixty-seven thousand, six hundred ninety-six".