3875681249 has 8 divisors (see below), whose sum is σ = 4373809920. Its totient is φ = 3401851600.

The previous prime is 3875681221. The next prime is 3875681363. The reversal of 3875681249 is 9421865783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3875681249 - 2²⁴ = 3858904033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3875681249.

It is not an unprimeable number, because it can be changed into a prime (3875689249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074417 + ... + 6075054.

It is an arithmetic number, because the mean of its divisors is an integer number (546726240).

Almost surely, 2^3875681249 is an apocalyptic number.

It is an amenable number.

3875681249 is a deficient number, since it is larger than the sum of its proper divisors (498128671).

3875681249 is a wasteful number, since it uses less digits than its factorization.

3875681249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12149511.

The product of its digits is 2903040, while the sum is 53.

The square root of 3875681249 is about 62254.9696731112. The cubic root of 3875681249 is about 1570.7823664980.

The spelling of 3875681249 in words is "three billion, eight hundred seventy-five million, six hundred eighty-one thousand, two hundred forty-nine".