1355662740213 has 8 divisors (see below), whose sum is σ = 2008389244800. Its totient is φ = 903775160124.

The previous prime is 1355662740209. The next prime is 1355662740251. The reversal of 1355662740213 is 3120472665531.

1355662740213 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 6 + 627 + 4 + 0 + 2 + 13 = 666.

It is not a de Polignac number, because 1355662740213 - 2² = 1355662740209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355662790213) 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, 25104865533 + ... + 25104865586.

It is an arithmetic number, because the mean of its divisors is an integer number (251048655600).

Almost surely, 2^{1355662740213} is an apocalyptic number.

It is an amenable number.

1355662740213 is a deficient number, since it is larger than the sum of its proper divisors (652726504587).

1355662740213 is an equidigital number, since it uses as much as digits as its factorization.

1355662740213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50209731128 (or 50209731122 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 1355662740213 in words is "one trillion, three hundred fifty-five billion, six hundred sixty-two million, seven hundred forty thousand, two hundred thirteen".