29741606720 has 112 divisors (see below), whose sum is σ = 81036322560. Its totient is φ = 10184945664.

The previous prime is 29741606717. The next prime is 29741606729. The reversal of 29741606720 is 2760614792.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29741606729) 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 in 15 ways as a sum of consecutive naturals, for example, 1979396 + ... + 1994364.

Almost surely, 2^29741606720 is an apocalyptic number.

29741606720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29741606720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40518161280).

29741606720 is an abundant number, since it is smaller than the sum of its proper divisors (51294715840).

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

29741606720 is a wasteful number, since it uses less digits than its factorization.

29741606720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15880 (or 15870 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 29741606720 in words is "twenty-nine billion, seven hundred forty-one million, six hundred six thousand, seven hundred twenty".