29691134896 has 10 divisors (see below), whose sum is σ = 57526573892. Its totient is φ = 14845567440.

The previous prime is 29691134827. The next prime is 29691134903. The reversal of 29691134896 is 69843119692.

It is a self number, because there is not a number n which added to its sum of digits gives 29691134896.

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 as a sum of consecutive naturals, namely, 927847950 + ... + 927847981.

Almost surely, 2^29691134896 is an apocalyptic number.

It is an amenable number.

29691134896 is a deficient number, since it is larger than the sum of its proper divisors (27835438996).

29691134896 is a wasteful number, since it uses less digits than its factorization.

29691134896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855695939 (or 1855695933 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 58.

The spelling of 29691134896 in words is "twenty-nine billion, six hundred ninety-one million, one hundred thirty-four thousand, eight hundred ninety-six".