378254378876428 has 6 divisors (see below), whose sum is σ = 661945163033756. Its totient is φ = 189127189438212.

The previous prime is 378254378876359. The next prime is 378254378876431. The reversal of 378254378876428 is 824678873452873.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47281797359550 + ... + 47281797359557.

Almost surely, 2^{378254378876428} is an apocalyptic number.

It is an amenable number.

378254378876428 is a deficient number, since it is larger than the sum of its proper divisors (283690784157328).

378254378876428 is a wasteful number, since it uses less digits than its factorization.

378254378876428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94563594719111 (or 94563594719109 counting only the distinct ones).

The product of its digits is 24277155840, while the sum is 82.

The spelling of 378254378876428 in words is "three hundred seventy-eight trillion, two hundred fifty-four billion, three hundred seventy-eight million, eight hundred seventy-six thousand, four hundred twenty-eight".