1063989759091 has 8 divisors (see below), whose sum is σ = 1216194338304. Its totient is φ = 911836690440.

The previous prime is 1063989759071. The next prime is 1063989759097. The reversal of 1063989759091 is 1909579893601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063989759091 - 2⁵ = 1063989759059 is a prime.

It is a super-2 number, since 2×1063989759091² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063989759097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12833365 + ... + 12916006.

It is an arithmetic number, because the mean of its divisors is an integer number (152024292288).

Almost surely, 2^{1063989759091} is an apocalyptic number.

1063989759091 is a deficient number, since it is larger than the sum of its proper divisors (152204579213).

1063989759091 is an equidigital number, since it uses as much as digits as its factorization.

1063989759091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25755281.

The product of its (nonzero) digits is 33067440, while the sum is 67.

The spelling of 1063989759091 in words is "one trillion, sixty-three billion, nine hundred eighty-nine million, seven hundred fifty-nine thousand, ninety-one".