1063391708445 has 64 divisors (see below), whose sum is σ = 1966731356160. Its totient is φ = 485212896000.

The previous prime is 1063391708443. The next prime is 1063391708471. The reversal of 1063391708445 is 5448071933601.

It is not a de Polignac number, because 1063391708445 - 2¹ = 1063391708443 is a prime.

It is a super-2 number, since 2×1063391708445² (a number of 25 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 649794 + ... + 1596563.

It is an arithmetic number, because the mean of its divisors is an integer number (30730177440).

Almost surely, 2^{1063391708445} is an apocalyptic number.

1063391708445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063391708445 is a deficient number, since it is larger than the sum of its proper divisors (903339647715).

1063391708445 is a wasteful number, since it uses less digits than its factorization.

1063391708445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246546.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 1063391708445 in words is "one trillion, sixty-three billion, three hundred ninety-one million, seven hundred eight thousand, four hundred forty-five".