3872051845 has 8 divisors (see below), whose sum is σ = 4651253280. Its totient is φ = 3094447440.

The previous prime is 3872051809. The next prime is 3872051851. The reversal of 3872051845 is 5481502783.

3872051845 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 3872051845 - 2¹³ = 3872043653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393915 + ... + 403624.

It is an arithmetic number, because the mean of its divisors is an integer number (581406660).

Almost surely, 2^3872051845 is an apocalyptic number.

It is an amenable number.

3872051845 is a deficient number, since it is larger than the sum of its proper divisors (779201435).

3872051845 is an equidigital number, since it uses as much as digits as its factorization.

3872051845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798515.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 3872051845 is about 62225.8133333748. The cubic root of 3872051845 is about 1570.2918906355.

The spelling of 3872051845 in words is "three billion, eight hundred seventy-two million, fifty-one thousand, eight hundred forty-five".