29872649208052 has 48 divisors (see below), whose sum is σ = 59926511473920. Its totient is φ = 12763750194432.

The previous prime is 29872649208019. The next prime is 29872649208053. The reversal of 29872649208052 is 25080294627892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29872649208053) 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, 40576978 + ... + 41306614.

It is an arithmetic number, because the mean of its divisors is an integer number (1248468989040).

Almost surely, 2^{29872649208052} is an apocalyptic number.

It is an amenable number.

29872649208052 is an abundant number, since it is smaller than the sum of its proper divisors (30053862265868).

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

29872649208052 is a wasteful number, since it uses less digits than its factorization.

29872649208052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734080 (or 734078 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 29872649208052 in words is "twenty-nine trillion, eight hundred seventy-two billion, six hundred forty-nine million, two hundred eight thousand, fifty-two".