378136924828 has 24 divisors (see below), whose sum is σ = 750150176720. Its totient is φ = 165339221760.

The previous prime is 378136924817. The next prime is 378136924853. The reversal of 378136924828 is 828429631873.

It is a congruent number.

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, 191363853 + ... + 191365828.

Almost surely, 2^378136924828 is an apocalyptic number.

378136924828 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

378136924828 is a deficient number, since it is larger than the sum of its proper divisors (372013251892).

378136924828 is a wasteful number, since it uses less digits than its factorization.

378136924828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382729717 (or 382729715 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 378136924828 in words is "three hundred seventy-eight billion, one hundred thirty-six million, nine hundred twenty-four thousand, eight hundred twenty-eight".