378857263366 has 16 divisors (see below), whose sum is σ = 572821977600. Its totient is φ = 187916924160.

The previous prime is 378857263283. The next prime is 378857263439. The reversal of 378857263366 is 663362758873.

It is a junction number, because it is equal to n+sod(n) for n = 378857263298 and 378857263307.

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, 2452086 + ... + 2602006.

It is an arithmetic number, because the mean of its divisors is an integer number (35801373600).

Almost surely, 2^378857263366 is an apocalyptic number.

378857263366 is a deficient number, since it is larger than the sum of its proper divisors (193964714234).

378857263366 is a wasteful number, since it uses less digits than its factorization.

378857263366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159999.

The product of its digits is 182891520, while the sum is 64.

The spelling of 378857263366 in words is "three hundred seventy-eight billion, eight hundred fifty-seven million, two hundred sixty-three thousand, three hundred sixty-six".