378302686608 has 720 divisors, whose sum is σ = 1312540492032. Its totient is φ = 92828736000.

The previous prime is 378302686603. The next prime is 378302686627. The reversal of 378302686608 is 806686203873.

378302686608 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×378302686608² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378302686603) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1792903623 + ... + 1792903833.

Almost surely, 2^378302686608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378302686608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656270246016).

378302686608 is an abundant number, since it is smaller than the sum of its proper divisors (934237805424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378302686608 is a wasteful number, since it uses less digits than its factorization.

378302686608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 378302686608 in words is "three hundred seventy-eight billion, three hundred two million, six hundred eighty-six thousand, six hundred eight".