29551086049868 has 96 divisors (see below), whose sum is σ = 55830510489600. Its totient is φ = 13634877894656.

The previous prime is 29551086049867. The next prime is 29551086049879. The reversal of 29551086049868 is 86894068015592.

It is not an unprimeable number, because it can be changed into a prime (29551086049861) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5578831796 + ... + 5578837092.

It is an arithmetic number, because the mean of its divisors is an integer number (581567817600).

Almost surely, 2^{29551086049868} is an apocalyptic number.

It is an amenable number.

29551086049868 is a deficient number, since it is larger than the sum of its proper divisors (26279424439732).

29551086049868 is a wasteful number, since it uses less digits than its factorization.

29551086049868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759 (or 8757 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 71.

The spelling of 29551086049868 in words is "twenty-nine trillion, five hundred fifty-one billion, eighty-six million, forty-nine thousand, eight hundred sixty-eight".