1383189694856 has 32 divisors (see below), whose sum is σ = 2730087914400. Its totient is φ = 655169137920.

The previous prime is 1383189694853. The next prime is 1383189694867. The reversal of 1383189694856 is 6584969813831.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1383189694856.

It is not an unprimeable number, because it can be changed into a prime (1383189694853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979931 + ... + 4313493.

It is an arithmetic number, because the mean of its divisors is an integer number (85315247325).

Almost surely, 2^{1383189694856} is an apocalyptic number.

It is an amenable number.

1383189694856 is a deficient number, since it is larger than the sum of its proper divisors (1346898219544).

1383189694856 is a wasteful number, since it uses less digits than its factorization.

1383189694856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360869 (or 360865 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 71.

The spelling of 1383189694856 in words is "one trillion, three hundred eighty-three billion, one hundred eighty-nine million, six hundred ninety-four thousand, eight hundred fifty-six".