378117570448 has 40 divisors (see below), whose sum is σ = 762514588800. Its totient is φ = 181419606144.

The previous prime is 378117570427. The next prime is 378117570511. The reversal of 378117570448 is 844075711873.

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, 2424088 + ... + 2575351.

It is an arithmetic number, because the mean of its divisors is an integer number (19062864720).

Almost surely, 2^378117570448 is an apocalyptic number.

It is an amenable number.

378117570448 is an abundant number, since it is smaller than the sum of its proper divisors (384397018352).

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

378117570448 is a wasteful number, since it uses less digits than its factorization.

378117570448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999639 (or 4999633 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 378117570448 in words is "three hundred seventy-eight billion, one hundred seventeen million, five hundred seventy thousand, four hundred forty-eight".