378832816822 has 8 divisors (see below), whose sum is σ = 568254399336. Its totient is φ = 189414683712.

The previous prime is 378832816771. The next prime is 378832816877. The reversal of 378832816822 is 228618238873.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567643 + ... + 1039174.

It is an arithmetic number, because the mean of its divisors is an integer number (71031799917).

Almost surely, 2^378832816822 is an apocalyptic number.

378832816822 is a deficient number, since it is larger than the sum of its proper divisors (189421582514).

378832816822 is a wasteful number, since it uses less digits than its factorization.

378832816822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724702.

The product of its digits is 12386304, while the sum is 58.

The spelling of 378832816822 in words is "three hundred seventy-eight billion, eight hundred thirty-two million, eight hundred sixteen thousand, eight hundred twenty-two".