3851345141279 has 4 divisors (see below), whose sum is σ = 3851392055784. Its totient is φ = 3851298226776.

The previous prime is 3851345141219. The next prime is 3851345141291. The reversal of 3851345141279 is 9721415431583.

It is a happy number.

3851345141279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3851345141279 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 3851345141279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851345141219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23333897 + ... + 23498370.

It is an arithmetic number, because the mean of its divisors is an integer number (962848013946).

Almost surely, 2^{3851345141279} is an apocalyptic number.

3851345141279 is a deficient number, since it is larger than the sum of its proper divisors (46914505).

3851345141279 is an equidigital number, since it uses as much as digits as its factorization.

3851345141279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46914504.

The product of its digits is 3628800, while the sum is 53.

The spelling of 3851345141279 in words is "three trillion, eight hundred fifty-one billion, three hundred forty-five million, one hundred forty-one thousand, two hundred seventy-nine".