29656810056 has 32 divisors (see below), whose sum is σ = 75157673760. Its totient is φ = 9750183552.

The previous prime is 29656810039. The next prime is 29656810081. The reversal of 29656810056 is 65001865692.

It is a junction number, because it is equal to n+sod(n) for n = 29656809987 and 29656810014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8461950 + ... + 8465453.

It is an arithmetic number, because the mean of its divisors is an integer number (2348677305).

Almost surely, 2^29656810056 is an apocalyptic number.

It is an amenable number.

29656810056 is an abundant number, since it is smaller than the sum of its proper divisors (45500863704).

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

29656810056 is a wasteful number, since it uses less digits than its factorization.

29656810056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927485 (or 16927481 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 29656810056 in words is "twenty-nine billion, six hundred fifty-six million, eight hundred ten thousand, fifty-six".