378834380464 has 10 divisors (see below), whose sum is σ = 733991612180. Its totient is φ = 189417190224.

The previous prime is 378834380387. The next prime is 378834380501. The reversal of 378834380464 is 464083438873.

It is a junction number, because it is equal to n+sod(n) for n = 378834380399 and 378834380408.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11838574374 + ... + 11838574405.

It is an arithmetic number, because the mean of its divisors is an integer number (73399161218).

Almost surely, 2^378834380464 is an apocalyptic number.

It is an amenable number.

378834380464 is a deficient number, since it is larger than the sum of its proper divisors (355157231716).

378834380464 is a wasteful number, since it uses less digits than its factorization.

378834380464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23677148787 (or 23677148781 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 58.

The spelling of 378834380464 in words is "three hundred seventy-eight billion, eight hundred thirty-four million, three hundred eighty thousand, four hundred sixty-four".