378189263786 has 8 divisors (see below), whose sum is σ = 597140942880. Its totient is φ = 179142282828.

The previous prime is 378189263783. The next prime is 378189263827. The reversal of 378189263786 is 687362981873.

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

It is not an unprimeable number, because it can be changed into a prime (378189263783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4976174486 + ... + 4976174561.

It is an arithmetic number, because the mean of its divisors is an integer number (74642617860).

Almost surely, 2^378189263786 is an apocalyptic number.

378189263786 is a deficient number, since it is larger than the sum of its proper divisors (218951679094).

378189263786 is a wasteful number, since it uses less digits than its factorization.

378189263786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952349068.

The product of its digits is 146313216, while the sum is 68.

The spelling of 378189263786 in words is "three hundred seventy-eight billion, one hundred eighty-nine million, two hundred sixty-three thousand, seven hundred eighty-six".