1063391708446 has 16 divisors (see below), whose sum is σ = 1706327755776. Its totient is φ = 495260660736.

The previous prime is 1063391708443. The next prime is 1063391708471. The reversal of 1063391708446 is 6448071933601.

It is a super-2 number, since 2×1063391708446² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063391708393 and 1063391708402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063391708443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161214366 + ... + 161220961.

It is an arithmetic number, because the mean of its divisors is an integer number (106645484736).

Almost surely, 2^{1063391708446} is an apocalyptic number.

1063391708446 is a deficient number, since it is larger than the sum of its proper divisors (642936047330).

1063391708446 is a wasteful number, since it uses less digits than its factorization.

1063391708446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322435443.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 1063391708446 in words is "one trillion, sixty-three billion, three hundred ninety-one million, seven hundred eight thousand, four hundred forty-six".