29081180304 has 80 divisors (see below), whose sum is σ = 91062296640. Its totient is φ = 8812477440.

The previous prime is 29081180281. The next prime is 29081180329. The reversal of 29081180304 is 40308118092.

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

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 15 ways as a sum of consecutive naturals, for example, 3055137 + ... + 3064640.

It is an arithmetic number, because the mean of its divisors is an integer number (1138278708).

Almost surely, 2^29081180304 is an apocalyptic number.

29081180304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29081180304 is an abundant number, since it is smaller than the sum of its proper divisors (61981116336).

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

29081180304 is a wasteful number, since it uses less digits than its factorization.

29081180304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119805 (or 6119793 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

Adding to 29081180304 its reverse (40308118092), we get a palindrome (69389298396).

The spelling of 29081180304 in words is "twenty-nine billion, eighty-one million, one hundred eighty thousand, three hundred four".