378853184085 has 32 divisors (see below), whose sum is σ = 619906704768. Its totient is φ = 197523486720.

The previous prime is 378853183993. The next prime is 378853184119. The reversal of 378853184085 is 580481358873.

It is not a de Polignac number, because 378853184085 - 2⁷ = 378853183957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1407171 + ... + 1654640.

It is an arithmetic number, because the mean of its divisors is an integer number (19372084524).

Almost surely, 2^378853184085 is an apocalyptic number.

It is an amenable number.

378853184085 is a deficient number, since it is larger than the sum of its proper divisors (241053520683).

378853184085 is a wasteful number, since it uses less digits than its factorization.

378853184085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062005.

The product of its (nonzero) digits is 25804800, while the sum is 60.

The spelling of 378853184085 in words is "three hundred seventy-eight billion, eight hundred fifty-three million, one hundred eighty-four thousand, eighty-five".