29090457338 has 16 divisors (see below), whose sum is σ = 45940596000. Its totient is φ = 13777201872.

The previous prime is 29090457311. The next prime is 29090457371. The reversal of 29090457338 is 83375409092.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153368 + ... + 285836.

It is an arithmetic number, because the mean of its divisors is an integer number (2871287250).

Almost surely, 2^29090457338 is an apocalyptic number.

29090457338 is a deficient number, since it is larger than the sum of its proper divisors (16850138662).

29090457338 is a wasteful number, since it uses less digits than its factorization.

29090457338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138269.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 29090457338 in words is "twenty-nine billion, ninety million, four hundred fifty-seven thousand, three hundred thirty-eight".