29498886128 has 20 divisors (see below), whose sum is σ = 57220809360. Its totient is φ = 14732225664.

The previous prime is 29498886119. The next prime is 29498886167. The reversal of 29498886128 is 82168889492.

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 3 ways as a sum of consecutive naturals, for example, 1061948 + ... + 1089371.

It is an arithmetic number, because the mean of its divisors is an integer number (2861040468).

Almost surely, 2^29498886128 is an apocalyptic number.

It is an amenable number.

29498886128 is a deficient number, since it is larger than the sum of its proper divisors (27721923232).

29498886128 is a wasteful number, since it uses less digits than its factorization.

29498886128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152184 (or 2152178 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 65.

The spelling of 29498886128 in words is "twenty-nine billion, four hundred ninety-eight million, eight hundred eighty-six thousand, one hundred twenty-eight".