29884227072 has 80 divisors (see below), whose sum is σ = 90986831232. Its totient is φ = 8538347520.

The previous prime is 29884227071. The next prime is 29884227077. The reversal of 29884227072 is 27072248892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29884227071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378954 + ... + 1400457.

Almost surely, 2^29884227072 is an apocalyptic number.

It is an amenable number.

29884227072 is an abundant number, since it is smaller than the sum of its proper divisors (61102604160).

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

29884227072 is an equidigital number, since it uses as much as digits as its factorization.

29884227072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779439 (or 2779423 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 29884227072 in words is "twenty-nine billion, eight hundred eighty-four million, two hundred twenty-seven thousand, seventy-two".