29173066704 has 160 divisors (see below), whose sum is σ = 84392098560. Its totient is φ = 9648709632.

The previous prime is 29173066691. The next prime is 29173066729. The reversal of 29173066704 is 40766037192.

It is a self number, because there is not a number n which added to its sum of digits gives 29173066704.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 49195432 + ... + 49196024.

It is an arithmetic number, because the mean of its divisors is an integer number (527450616).

Almost surely, 2^29173066704 is an apocalyptic number.

29173066704 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 29173066704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42196049280).

29173066704 is an abundant number, since it is smaller than the sum of its proper divisors (55219031856).

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

29173066704 is a wasteful number, since it uses less digits than its factorization.

29173066704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 29173066704 in words is "twenty-nine billion, one hundred seventy-three million, sixty-six thousand, seven hundred four".