1068623090519 has 4 divisors (see below), whose sum is σ = 1068631272744. Its totient is φ = 1068614908296.

The previous prime is 1068623090501. The next prime is 1068623090527. The reversal of 1068623090519 is 9150903268601.

It is a happy number.

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 1068623090519 - 2¹² = 1068623086423 is a prime.

It is a super-2 number, since 2×1068623090519² (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 (1068623090219) 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, 3891977 + ... + 4157490.

It is an arithmetic number, because the mean of its divisors is an integer number (267157818186).

Almost surely, 2^{1068623090519} is an apocalyptic number.

1068623090519 is a deficient number, since it is larger than the sum of its proper divisors (8182225).

1068623090519 is an equidigital number, since it uses as much as digits as its factorization.

1068623090519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182224.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 1068623090519 in words is "one trillion, sixty-eight billion, six hundred twenty-three million, ninety thousand, five hundred nineteen".