29109830000 has 100 divisors (see below), whose sum is σ = 70689340920. Its totient is φ = 11608992000.

The previous prime is 29109829979. The next prime is 29109830053. The reversal of 29109830000 is 3890192.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3465806 + ... + 3474194.

Almost surely, 2^29109830000 is an apocalyptic number.

29109830000 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 29109830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35344670460).

29109830000 is an abundant number, since it is smaller than the sum of its proper divisors (41579510920).

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

29109830000 is an equidigital number, since it uses as much as digits as its factorization.

29109830000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764 (or 8743 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 29109830000 in words is "twenty-nine billion, one hundred nine million, eight hundred thirty thousand".