378564973363 has 8 divisors (see below), whose sum is σ = 382327447040. Its totient is φ = 374817342600.

The previous prime is 378564973357. The next prime is 378564973411. The reversal of 378564973363 is 363379465873.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378564973363 is a prime.

It is a super-2 number, since 2×378564973363² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378564973295 and 378564973304.

It is not an unprimeable number, because it can be changed into a prime (378564970363) 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 7 ways as a sum of consecutive naturals, for example, 3659463 + ... + 3761488.

It is an arithmetic number, because the mean of its divisors is an integer number (47790930880).

Almost surely, 2^378564973363 is an apocalyptic number.

378564973363 is a deficient number, since it is larger than the sum of its proper divisors (3762473677).

378564973363 is a wasteful number, since it uses less digits than its factorization.

378564973363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421457.

The product of its digits is 205752960, while the sum is 64.

The spelling of 378564973363 in words is "three hundred seventy-eight billion, five hundred sixty-four million, nine hundred seventy-three thousand, three hundred sixty-three".