29143891200000 has 576 divisors, whose sum is σ = 98065902130560. Its totient is φ = 7695728640000.

The previous prime is 29143891199989. The next prime is 29143891200001. The reversal of 29143891200000 is 219834192.

It is not an unprimeable number, because it can be changed into a prime (29143891200001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1977592632 + ... + 1977607368.

It is an arithmetic number, because the mean of its divisors is an integer number (170253302310).

Almost surely, 2^{29143891200000} is an apocalyptic number.

29143891200000 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 29143891200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49032951065280).

29143891200000 is an abundant number, since it is smaller than the sum of its proper divisors (68922010930560).

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

29143891200000 is an equidigital number, since it uses as much as digits as its factorization.

29143891200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14890 (or 14850 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 29143891200000 in words is "twenty-nine trillion, one hundred forty-three billion, eight hundred ninety-one million, two hundred thousand".