108672738249 has 16 divisors (see below), whose sum is σ = 151213031424. Its totient is φ = 69291142800.

The previous prime is 108672738227. The next prime is 108672738259. The reversal of 108672738249 is 942837276801.

It is not a de Polignac number, because 108672738249 - 2¹⁷ = 108672607177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108672738259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605944 + ... + 764534.

It is an arithmetic number, because the mean of its divisors is an integer number (9450814464).

Almost surely, 2^108672738249 is an apocalyptic number.

It is an amenable number.

108672738249 is a deficient number, since it is larger than the sum of its proper divisors (42540293175).

108672738249 is a wasteful number, since it uses less digits than its factorization.

108672738249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168548.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 108672738249 in words is "one hundred eight billion, six hundred seventy-two million, seven hundred thirty-eight thousand, two hundred forty-nine".