378785495852 has 12 divisors (see below), whose sum is σ = 701867242440. Its totient is φ = 178251998016.

The previous prime is 378785495849. The next prime is 378785495861. The reversal of 378785495852 is 258594587873.

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, 2785187402 + ... + 2785187537.

It is an arithmetic number, because the mean of its divisors is an integer number (58488936870).

Almost surely, 2^378785495852 is an apocalyptic number.

It is an amenable number.

378785495852 is a deficient number, since it is larger than the sum of its proper divisors (323081746588).

378785495852 is a wasteful number, since it uses less digits than its factorization.

378785495852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570374960 (or 5570374958 counting only the distinct ones).

The product of its digits is 677376000, while the sum is 71.

The spelling of 378785495852 in words is "three hundred seventy-eight billion, seven hundred eighty-five million, four hundred ninety-five thousand, eight hundred fifty-two".