378331708915 has 8 divisors (see below), whose sum is σ = 454496407488. Its totient is φ = 302333129280.

The previous prime is 378331708903. The next prime is 378331708939. The reversal of 378331708915 is 519807133873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 378331708915 - 2³³ = 369741774323 is a prime.

It is a Duffinian 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, 41524722 + ... + 41533831.

It is an arithmetic number, because the mean of its divisors is an integer number (56812050936).

Almost surely, 2^378331708915 is an apocalyptic number.

378331708915 is a deficient number, since it is larger than the sum of its proper divisors (76164698573).

378331708915 is an equidigital number, since it uses as much as digits as its factorization.

378331708915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83059469.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 378331708915 in words is "three hundred seventy-eight billion, three hundred thirty-one million, seven hundred eight thousand, nine hundred fifteen".