1356042666026 has 8 divisors (see below), whose sum is σ = 2043024634080. Its totient is φ = 675034454668.

The previous prime is 1356042665993. The next prime is 1356042666029. The reversal of 1356042666026 is 6206662406531.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1356042666029) 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, 1493438606 + ... + 1493439513.

It is an arithmetic number, because the mean of its divisors is an integer number (255378079260).

Almost surely, 2^{1356042666026} is an apocalyptic number.

1356042666026 is a deficient number, since it is larger than the sum of its proper divisors (686981968054).

1356042666026 is a wasteful number, since it uses less digits than its factorization.

1356042666026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986878348.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 1356042666026 in words is "one trillion, three hundred fifty-six billion, forty-two million, six hundred sixty-six thousand, twenty-six".