29099689344 has 384 divisors, whose sum is σ = 100325796480. Its totient is φ = 8297717760.

The previous prime is 29099689331. The next prime is 29099689373. The reversal of 29099689344 is 44398699092.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5813947 + ... + 5818949.

It is an arithmetic number, because the mean of its divisors is an integer number (261265095).

Almost surely, 2^29099689344 is an apocalyptic number.

29099689344 is a gapful number since it is divisible by the number (24) 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 29099689344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50162898240).

29099689344 is an abundant number, since it is smaller than the sum of its proper divisors (71226107136).

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

29099689344 is a wasteful number, since it uses less digits than its factorization.

29099689344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 29099689344 in words is "twenty-nine billion, ninety-nine million, six hundred eighty-nine thousand, three hundred forty-four".