49129173105 has 16 divisors (see below), whose sum is σ = 78615541824. Its totient is φ = 26199270720.

The previous prime is 49129173101. The next prime is 49129173127. The reversal of 49129173105 is 50137192194.

It is not a de Polignac number, because 49129173105 - 2² = 49129173101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49129173101) by changing a digit.

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, 43774 + ... + 316503.

It is an arithmetic number, because the mean of its divisors is an integer number (4913471364).

Almost surely, 2^49129173105 is an apocalyptic number.

It is an amenable number.

49129173105 is a deficient number, since it is larger than the sum of its proper divisors (29486368719).

49129173105 is a wasteful number, since it uses less digits than its factorization.

49129173105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369376.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 49129173105 in words is "forty-nine billion, one hundred twenty-nine million, one hundred seventy-three thousand, one hundred five".