378836144313 has 32 divisors (see below), whose sum is σ = 569022305280. Its totient is φ = 222200677440.

The previous prime is 378836144263. The next prime is 378836144321. The reversal of 378836144313 is 313441638873.

It is not a de Polignac number, because 378836144313 - 2²¹ = 378834047161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378836144333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1069981 + ... + 1379322.

It is an arithmetic number, because the mean of its divisors is an integer number (17781947040).

Almost surely, 2^378836144313 is an apocalyptic number.

378836144313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

378836144313 is a deficient number, since it is larger than the sum of its proper divisors (190186160967).

378836144313 is a wasteful number, since it uses less digits than its factorization.

378836144313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449469.

The product of its digits is 3483648, while the sum is 51.

The spelling of 378836144313 in words is "three hundred seventy-eight billion, eight hundred thirty-six million, one hundred forty-four thousand, three hundred thirteen".