1385828495163 has 72 divisors (see below), whose sum is σ = 2348190171600. Its totient is φ = 785254538880.

The previous prime is 1385828495147. The next prime is 1385828495179. The reversal of 1385828495163 is 3615948285831.

1385828495163 is a `hidden beast` number, since 1 + 3 + 8 + 5 + 82 + 8 + 495 + 1 + 63 = 666.

It is an interprime number because it is at equal distance from previous prime (1385828495147) and next prime (1385828495179).

It is not a de Polignac number, because 1385828495163 - 2⁴ = 1385828495147 is a prime.

It is a super-2 number, since 2×1385828495163² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 1385828495163.

It is not an unprimeable number, because it can be changed into a prime (1385828491163) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27832656 + ... + 27882402.

Almost surely, 2^{1385828495163} is an apocalyptic number.

1385828495163 is a deficient number, since it is larger than the sum of its proper divisors (962361676437).

1385828495163 is a wasteful number, since it uses less digits than its factorization.

1385828495163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50297 (or 50287 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 63.

The spelling of 1385828495163 in words is "one trillion, three hundred eighty-five billion, eight hundred twenty-eight million, four hundred ninety-five thousand, one hundred sixty-three".