1341643765366 has 4 divisors (see below), whose sum is σ = 2012465648052. Its totient is φ = 670821882682.

The previous prime is 1341643765327. The next prime is 1341643765369. The reversal of 1341643765366 is 6635673461431.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1341643765366² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341643765369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335410941340 + ... + 335410941343.

It is an arithmetic number, because the mean of its divisors is an integer number (503116412013).

Almost surely, 2^{1341643765366} is an apocalyptic number.

1341643765366 is a deficient number, since it is larger than the sum of its proper divisors (670821882686).

1341643765366 is an equidigital number, since it uses as much as digits as its factorization.

1341643765366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670821882685.

The product of its digits is 19595520, while the sum is 55.

The spelling of 1341643765366 in words is "one trillion, three hundred forty-one billion, six hundred forty-three million, seven hundred sixty-five thousand, three hundred sixty-six".