379243855885 has 8 divisors (see below), whose sum is σ = 456079815576. Its totient is φ = 302736959040.

The previous prime is 379243855871. The next prime is 379243855927. The reversal of 379243855885 is 588558342973.

It can be written as a sum of positive squares in 4 ways, for example, as 11287575049 + 367956280836 = 106243^2 + 606594^2 .

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

It is not a de Polignac number, because 379243855885 - 2¹¹ = 379243853837 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 379243855885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82263174 + ... + 82267783.

It is an arithmetic number, because the mean of its divisors is an integer number (57009976947).

Almost surely, 2^379243855885 is an apocalyptic number.

It is an amenable number.

379243855885 is a deficient number, since it is larger than the sum of its proper divisors (76835959691).

379243855885 is a wasteful number, since it uses less digits than its factorization.

379243855885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164531423.

The product of its digits is 290304000, while the sum is 67.

The spelling of 379243855885 in words is "three hundred seventy-nine billion, two hundred forty-three million, eight hundred fifty-five thousand, eight hundred eighty-five".