1068948536959 has 4 divisors (see below), whose sum is σ = 1069712618800. Its totient is φ = 1068184455120.

The previous prime is 1068948536941. The next prime is 1068948536993. The reversal of 1068948536959 is 9596358498601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1068948536959 - 2²¹ = 1068946439807 is a prime.

It is a super-2 number, since 2×1068948536959² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1068948536891 and 1068948536900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068948506959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382038822 + ... + 382041619.

It is an arithmetic number, because the mean of its divisors is an integer number (267428154700).

Almost surely, 2^{1068948536959} is an apocalyptic number.

1068948536959 is a deficient number, since it is larger than the sum of its proper divisors (764081841).

1068948536959 is an equidigital number, since it uses as much as digits as its factorization.

1068948536959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764081840.

The product of its (nonzero) digits is 503884800, while the sum is 73.

The spelling of 1068948536959 in words is "one trillion, sixty-eight billion, nine hundred forty-eight million, five hundred thirty-six thousand, nine hundred fifty-nine".