378836458627 has 4 divisors (see below), whose sum is σ = 413276136696. Its totient is φ = 344396780560.

The previous prime is 378836458621. The next prime is 378836458691. The reversal of 378836458627 is 726854638873.

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

It is a cyclic number.

It is not a de Polignac number, because 378836458627 - 2³ = 378836458619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378836458621) 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 3 ways as a sum of consecutive naturals, for example, 17219839018 + ... + 17219839039.

It is an arithmetic number, because the mean of its divisors is an integer number (103319034174).

Almost surely, 2^378836458627 is an apocalyptic number.

378836458627 is a deficient number, since it is larger than the sum of its proper divisors (34439678069).

378836458627 is a wasteful number, since it uses less digits than its factorization.

378836458627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34439678068.

The product of its digits is 325140480, while the sum is 67.

The spelling of 378836458627 in words is "three hundred seventy-eight billion, eight hundred thirty-six million, four hundred fifty-eight thousand, six hundred twenty-seven".