378885328816 has 10 divisors (see below), whose sum is σ = 734090324612. Its totient is φ = 189442664400.

The previous prime is 378885328807. The next prime is 378885328823. The reversal of 378885328816 is 618823588873.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11840166510 + ... + 11840166541.

Almost surely, 2^378885328816 is an apocalyptic number.

It is an amenable number.

378885328816 is a deficient number, since it is larger than the sum of its proper divisors (355204995796).

378885328816 is a wasteful number, since it uses less digits than its factorization.

378885328816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23680333059 (or 23680333053 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 67.

The spelling of 378885328816 in words is "three hundred seventy-eight billion, eight hundred eighty-five million, three hundred twenty-eight thousand, eight hundred sixteen".