378870229683 has 120 divisors (see below), whose sum is σ = 664551551664. Its totient is φ = 214188226560.

The previous prime is 378870229679. The next prime is 378870229711. The reversal of 378870229683 is 386922078873.

378870229683 is a `hidden beast` number, since 378 + 87 + 0 + 22 + 96 + 83 = 666.

It is not a de Polignac number, because 378870229683 - 2² = 378870229679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 378870229683.

It is not an unprimeable number, because it can be changed into a prime (378870229603) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 18817660 + ... + 18837782.

Almost surely, 2^378870229683 is an apocalyptic number.

378870229683 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

378870229683 is a deficient number, since it is larger than the sum of its proper divisors (285681321981).

378870229683 is a wasteful number, since it uses less digits than its factorization.

378870229683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20287 (or 20267 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 378870229683 in words is "three hundred seventy-eight billion, eight hundred seventy million, two hundred twenty-nine thousand, six hundred eighty-three".