1068136238933 has 8 divisors (see below), whose sum is σ = 1069474602240. Its totient is φ = 1066798706400.

The previous prime is 1068136238927. The next prime is 1068136238951. The reversal of 1068136238933 is 3398326318601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068136238933 is a prime.

It is a super-2 number, since 2×1068136238933² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068136238903) 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, 2385566 + ... + 2797712.

It is an arithmetic number, because the mean of its divisors is an integer number (133684325280).

Almost surely, 2^{1068136238933} is an apocalyptic number.

It is an amenable number.

1068136238933 is a deficient number, since it is larger than the sum of its proper divisors (1338363307).

1068136238933 is a wasteful number, since it uses less digits than its factorization.

1068136238933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415387.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 1068136238933 in words is "one trillion, sixty-eight billion, one hundred thirty-six million, two hundred thirty-eight thousand, nine hundred thirty-three".