29646018028 has 24 divisors (see below), whose sum is σ = 57372250320. Its totient is φ = 13290865920.

The previous prime is 29646018001. The next prime is 29646018037. The reversal of 29646018028 is 82081064692.

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 7 ways as a sum of consecutive naturals, for example, 4611673 + ... + 4618096.

It is an arithmetic number, because the mean of its divisors is an integer number (2390510430).

Almost surely, 2^29646018028 is an apocalyptic number.

It is an amenable number.

29646018028 is a deficient number, since it is larger than the sum of its proper divisors (27726232292).

29646018028 is a wasteful number, since it uses less digits than its factorization.

29646018028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229857 (or 9229855 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 29646018028 in words is "twenty-nine billion, six hundred forty-six million, eighteen thousand, twenty-eight".