29368938132818 has 16 divisors (see below), whose sum is σ = 44611255370880. Its totient is φ = 14498521426896.

The previous prime is 29368938132757. The next prime is 29368938132977. The reversal of 29368938132818 is 81823183986392.

It is a super-2 number, since 2×29368938132818² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56954021 + ... + 57467367.

It is an arithmetic number, because the mean of its divisors is an integer number (2788203460680).

Almost surely, 2^{29368938132818} is an apocalyptic number.

29368938132818 is a deficient number, since it is larger than the sum of its proper divisors (15242317238062).

29368938132818 is a wasteful number, since it uses less digits than its factorization.

29368938132818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875521.

The product of its digits is 214990848, while the sum is 71.

The spelling of 29368938132818 in words is "twenty-nine trillion, three hundred sixty-eight billion, nine hundred thirty-eight million, one hundred thirty-two thousand, eight hundred eighteen".