1351752243266 has 8 divisors (see below), whose sum is σ = 2027650385664. Its totient is φ = 675868781380.

The previous prime is 1351752243221. The next prime is 1351752243287. The reversal of 1351752243266 is 6623422571531.

It is a happy number.

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

It is a super-4 number, since 4×1351752243266⁴ (a number of 50 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351752243266.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3436970 + ... + 3810021.

It is an arithmetic number, because the mean of its divisors is an integer number (253456298208).

Almost surely, 2^{1351752243266} is an apocalyptic number.

1351752243266 is a deficient number, since it is larger than the sum of its proper divisors (675898142398).

1351752243266 is an equidigital number, since it uses as much as digits as its factorization.

1351752243266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340256.

The product of its digits is 1814400, while the sum is 47.

The spelling of 1351752243266 in words is "one trillion, three hundred fifty-one billion, seven hundred fifty-two million, two hundred forty-three thousand, two hundred sixty-six".