29104761378 has 96 divisors (see below), whose sum is σ = 74480344128. Its totient is φ = 7559576640.

The previous prime is 29104761359. The next prime is 29104761383. The reversal of 29104761378 is 87316740192.

It is a happy number.

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 354126 + ... + 428502.

It is an arithmetic number, because the mean of its divisors is an integer number (775836918).

Almost surely, 2^29104761378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29104761378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37240172064).

29104761378 is an abundant number, since it is smaller than the sum of its proper divisors (45375582750).

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

29104761378 is a wasteful number, since it uses less digits than its factorization.

29104761378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74429 (or 74400 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 29104761378 in words is "twenty-nine billion, one hundred four million, seven hundred sixty-one thousand, three hundred seventy-eight".