3872641229249 has 8 divisors (see below), whose sum is σ = 4170720758400. Its totient is φ = 3574587992976.

The previous prime is 3872641229239. The next prime is 3872641229339. The reversal of 3872641229249 is 9429221462783.

3872641229249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3872641229249 - 2⁸ = 3872641228993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872641229209) 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, 6266777 + ... + 6856950.

It is an arithmetic number, because the mean of its divisors is an integer number (521340094800).

Almost surely, 2^{3872641229249} is an apocalyptic number.

It is an amenable number.

3872641229249 is a deficient number, since it is larger than the sum of its proper divisors (298079529151).

3872641229249 is a wasteful number, since it uses less digits than its factorization.

3872641229249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146439.

The product of its digits is 20901888, while the sum is 59.

The spelling of 3872641229249 in words is "three trillion, eight hundred seventy-two billion, six hundred forty-one million, two hundred twenty-nine thousand, two hundred forty-nine".