29033237128 has 32 divisors (see below), whose sum is σ = 65488507200. Its totient is φ = 11787930432.

The previous prime is 29033237087. The next prime is 29033237141. The reversal of 29033237128 is 82173233092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13642375 + ... + 13644502.

It is an arithmetic number, because the mean of its divisors is an integer number (2046515850).

Almost surely, 2^29033237128 is an apocalyptic number.

29033237128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29033237128 is an abundant number, since it is smaller than the sum of its proper divisors (36455270072).

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

29033237128 is a wasteful number, since it uses less digits than its factorization.

29033237128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27286909 (or 27286905 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 29033237128 in words is "twenty-nine billion, thirty-three million, two hundred thirty-seven thousand, one hundred twenty-eight".