29143611388 has 6 divisors (see below), whose sum is σ = 51001319936. Its totient is φ = 14571805692.

The previous prime is 29143611379. The next prime is 29143611389. The reversal of 29143611388 is 88311634192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29143611389) by changing a digit.

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 as a sum of consecutive naturals, namely, 3642951420 + ... + 3642951427.

Almost surely, 2^29143611388 is an apocalyptic number.

It is an amenable number.

29143611388 is a deficient number, since it is larger than the sum of its proper divisors (21857708548).

29143611388 is a wasteful number, since it uses less digits than its factorization.

29143611388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285902851 (or 7285902849 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The spelling of 29143611388 in words is "twenty-nine billion, one hundred forty-three million, six hundred eleven thousand, three hundred eighty-eight".