378581578984 has 16 divisors (see below), whose sum is σ = 811246240800. Its totient is φ = 162249248112.

The previous prime is 378581578937. The next prime is 378581579027. The reversal of 378581578984 is 489875185873.

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 in 3 ways as a sum of consecutive naturals, for example, 3380192614 + ... + 3380192725.

It is an arithmetic number, because the mean of its divisors is an integer number (50702890050).

Almost surely, 2^378581578984 is an apocalyptic number.

It is an amenable number.

378581578984 is an abundant number, since it is smaller than the sum of its proper divisors (432664661816).

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

378581578984 is a wasteful number, since it uses less digits than its factorization.

378581578984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760385352 (or 6760385348 counting only the distinct ones).

The product of its digits is 541900800, while the sum is 73.

The spelling of 378581578984 in words is "three hundred seventy-eight billion, five hundred eighty-one million, five hundred seventy-eight thousand, nine hundred eighty-four".