1063405324785 has 32 divisors (see below), whose sum is σ = 1711324661760. Its totient is φ = 563864424128.

The previous prime is 1063405324777. The next prime is 1063405324789. The reversal of 1063405324785 is 5874235043601.

It is a cyclic number.

It is not a de Polignac number, because 1063405324785 - 2³ = 1063405324777 is a prime.

It is a super-2 number, since 2×1063405324785² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063405324789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2231014 + ... + 2665376.

It is an arithmetic number, because the mean of its divisors is an integer number (53478895680).

Almost surely, 2^{1063405324785} is an apocalyptic number.

1063405324785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063405324785 is a deficient number, since it is larger than the sum of its proper divisors (647919336975).

1063405324785 is a wasteful number, since it uses less digits than its factorization.

1063405324785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435317.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 1063405324785 in words is "one trillion, sixty-three billion, four hundred five million, three hundred twenty-four thousand, seven hundred eighty-five".