29115806956 has 12 divisors (see below), whose sum is σ = 50978818800. Its totient is φ = 14550430160.

The previous prime is 29115806933. The next prime is 29115807059. The reversal of 29115806956 is 65960851192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859560 + ... + 1875151.

It is an arithmetic number, because the mean of its divisors is an integer number (4248234900).

Almost surely, 2^29115806956 is an apocalyptic number.

It is an amenable number.

29115806956 is a deficient number, since it is larger than the sum of its proper divisors (21863011844).

29115806956 is a wasteful number, since it uses less digits than its factorization.

29115806956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736664 (or 3736662 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 29115806956 in words is "twenty-nine billion, one hundred fifteen million, eight hundred six thousand, nine hundred fifty-six".