1384164788355 has 12 divisors (see below), whose sum is σ = 2399218966560. Its totient is φ = 738221220432.

The previous prime is 1384164788311. The next prime is 1384164788359. The reversal of 1384164788355 is 5538874614831.

It is a happy number.

1384164788355 is a `hidden beast` number, since 1 + 3 + 84 + 1 + 6 + 478 + 83 + 5 + 5 = 666.

It is not a de Polignac number, because 1384164788355 - 2¹⁰ = 1384164787331 is a prime.

It is a super-2 number, since 2×1384164788355² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1384164788292 and 1384164788301.

It is not an unprimeable number, because it can be changed into a prime (1384164788359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15379608715 + ... + 15379608804.

It is an arithmetic number, because the mean of its divisors is an integer number (199934913880).

Almost surely, 2^{1384164788355} is an apocalyptic number.

1384164788355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1384164788355 is a deficient number, since it is larger than the sum of its proper divisors (1015054178205).

1384164788355 is a wasteful number, since it uses less digits than its factorization.

1384164788355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30759217530 (or 30759217527 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 1384164788355 in words is "one trillion, three hundred eighty-four billion, one hundred sixty-four million, seven hundred eighty-eight thousand, three hundred fifty-five".