378873928923 has 8 divisors (see below), whose sum is σ = 577331701248. Its totient is φ = 216499387944.

The previous prime is 378873928913. The next prime is 378873928949. The reversal of 378873928923 is 329829378873.

It is a happy number.

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

It is not a de Polignac number, because 378873928923 - 2⁴ = 378873928907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378873928913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9020807811 + ... + 9020807852.

It is an arithmetic number, because the mean of its divisors is an integer number (72166462656).

Almost surely, 2^378873928923 is an apocalyptic number.

378873928923 is a deficient number, since it is larger than the sum of its proper divisors (198457772325).

378873928923 is a wasteful number, since it uses less digits than its factorization.

378873928923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18041615673.

The product of its digits is 219469824, while the sum is 69.

The spelling of 378873928923 in words is "three hundred seventy-eight billion, eight hundred seventy-three million, nine hundred twenty-eight thousand, nine hundred twenty-three".