378476180566 has 16 divisors (see below), whose sum is σ = 619334112960. Its totient is φ = 172032001480.

The previous prime is 378476180527. The next prime is 378476180627. The reversal of 378476180566 is 665081674873.

It is a congruent number.

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, 2686125 + ... + 2823511.

It is an arithmetic number, because the mean of its divisors is an integer number (38708382060).

Almost surely, 2^378476180566 is an apocalyptic number.

378476180566 is a deficient number, since it is larger than the sum of its proper divisors (240857932394).

378476180566 is a wasteful number, since it uses less digits than its factorization.

378476180566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262619.

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 378476180566 in words is "three hundred seventy-eight billion, four hundred seventy-six million, one hundred eighty thousand, five hundred sixty-six".