29113604208 has 120 divisors (see below), whose sum is σ = 88947574352. Its totient is φ = 8835277824.

The previous prime is 29113604147. The next prime is 29113604231. The reversal of 29113604208 is 80240631192.

29113604208 is a `hidden beast` number, since 2 + 91 + 1 + 360 + 4 + 208 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30135 + ... + 243177.

Almost surely, 2^29113604208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29113604208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44473787176).

29113604208 is an abundant number, since it is smaller than the sum of its proper divisors (59833970144).

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

29113604208 is a wasteful number, since it uses less digits than its factorization.

29113604208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213143 (or 213134 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 29113604208 in words is "twenty-nine billion, one hundred thirteen million, six hundred four thousand, two hundred eight".