378853702064 has 40 divisors (see below), whose sum is σ = 737056471200. Its totient is φ = 188646501888.

The previous prime is 378853702043. The next prime is 378853702103. The reversal of 378853702064 is 460207358873.

It is a junction number, because it is equal to n+sod(n) for n = 378853701997 and 378853702015.

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, 6755612 + ... + 6811460.

It is an arithmetic number, because the mean of its divisors is an integer number (18426411780).

Almost surely, 2^378853702064 is an apocalyptic number.

It is an amenable number.

378853702064 is a deficient number, since it is larger than the sum of its proper divisors (358202769136).

378853702064 is a wasteful number, since it uses less digits than its factorization.

378853702064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57597 (or 57591 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 378853702064 in words is "three hundred seventy-eight billion, eight hundred fifty-three million, seven hundred two thousand, sixty-four".