378658083904 has 21 divisors (see below), whose sum is σ = 751409404087. Its totient is φ = 189326580544.

The previous prime is 378658083889. The next prime is 378658083913. The reversal of 378658083904 is 409380856873.

The square root of 378658083904 is 615352.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4884357 + ... + 4961275.

Almost surely, 2^378658083904 is an apocalyptic number.

378658083904 is the 615352-nd square number.

It is an amenable number.

378658083904 is a deficient number, since it is larger than the sum of its proper divisors (372751320183).

378658083904 is an frugal number, since it uses more digits than its factorization.

378658083904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153850 (or 76921 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 378658083904 in words is "three hundred seventy-eight billion, six hundred fifty-eight million, eighty-three thousand, nine hundred four".