378221245908 has 96 divisors (see below), whose sum is σ = 1004785689600. Its totient is φ = 109609463040.

The previous prime is 378221245891. The next prime is 378221245933. The reversal of 378221245908 is 809542122873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28978168 + ... + 28991216.

It is an arithmetic number, because the mean of its divisors is an integer number (10466517600).

Almost surely, 2^378221245908 is an apocalyptic number.

It is an amenable number.

378221245908 is an abundant number, since it is smaller than the sum of its proper divisors (626564443692).

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

378221245908 is a wasteful number, since it uses less digits than its factorization.

378221245908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22637 (or 22635 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 378221245908 in words is "three hundred seventy-eight billion, two hundred twenty-one million, two hundred forty-five thousand, nine hundred eight".