378668228916 has 96 divisors (see below), whose sum is σ = 915466825728. Its totient is φ = 121754021760.

The previous prime is 378668228843. The next prime is 378668228923. The reversal of 378668228916 is 619822866873.

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, 12241966 + ... + 12272858.

It is an arithmetic number, because the mean of its divisors is an integer number (9536112768).

Almost surely, 2^378668228916 is an apocalyptic number.

It is an amenable number.

378668228916 is an abundant number, since it is smaller than the sum of its proper divisors (536798596812).

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

378668228916 is a wasteful number, since it uses less digits than its factorization.

378668228916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31261 (or 31259 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 66.

The spelling of 378668228916 in words is "three hundred seventy-eight billion, six hundred sixty-eight million, two hundred twenty-eight thousand, nine hundred sixteen".