29386118139087 has 16 divisors (see below), whose sum is σ = 39294874259712. Its totient is φ = 19534055069760.

The previous prime is 29386118139047. The next prime is 29386118139107. The reversal of 29386118139087 is 78093181168392.

It is a happy number.

It is not a de Polignac number, because 29386118139087 - 2¹¹ = 29386118137039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29386118139047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165531262 + ... + 165708692.

It is an arithmetic number, because the mean of its divisors is an integer number (2455929641232).

Almost surely, 2^{29386118139087} is an apocalyptic number.

29386118139087 is a deficient number, since it is larger than the sum of its proper divisors (9908756120625).

29386118139087 is a wasteful number, since it uses less digits than its factorization.

29386118139087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336878.

The product of its (nonzero) digits is 31352832, while the sum is 66.

The spelling of 29386118139087 in words is "twenty-nine trillion, three hundred eighty-six billion, one hundred eighteen million, one hundred thirty-nine thousand, eighty-seven".