1068535690000 has 75 divisors (see below), whose sum is σ = 2587282052377. Its totient is φ = 427372928000.

The previous prime is 1068535689973. The next prime is 1068535690069. The reversal of 1068535690000 is 965358601.

The square root of 1068535690000 is 1033700.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1062573379344 + 5962310656 = 1030812^2 + 77216^2 .

It is a super-2 number, since 2×1068535690000² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 103364832 + ... + 103375168.

Almost surely, 2^{1068535690000} is an apocalyptic number.

1068535690000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068535690000 is the 1033700-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068535690000

1068535690000 is an abundant number, since it is smaller than the sum of its proper divisors (1518746362377).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068535690000 is an frugal number, since it uses more digits than its factorization.

1068535690000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20702 (or 10344 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 1068535690000 in words is "one trillion, sixty-eight billion, five hundred thirty-five million, six hundred ninety thousand".