378386724868 has 24 divisors (see below), whose sum is σ = 678032353152. Its totient is φ = 184669119264.

The previous prime is 378386724853. The next prime is 378386724883. The reversal of 378386724868 is 868427683873.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (378386724853) and next prime (378386724883).

It is a junction number, because it is equal to n+sod(n) for n = 378386724797 and 378386724806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483955 + ... + 995482.

It is an arithmetic number, because the mean of its divisors is an integer number (28251348048).

Almost surely, 2^378386724868 is an apocalyptic number.

It is an amenable number.

378386724868 is a deficient number, since it is larger than the sum of its proper divisors (299645628284).

378386724868 is a wasteful number, since it uses less digits than its factorization.

378386724868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480971 (or 1480969 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 70.

The spelling of 378386724868 in words is "three hundred seventy-eight billion, three hundred eighty-six million, seven hundred twenty-four thousand, eight hundred sixty-eight".