1344643787062 has 24 divisors (see below), whose sum is σ = 2048015931192. Its totient is φ = 662117280000.

The previous prime is 1344643787057. The next prime is 1344643787063. The reversal of 1344643787062 is 2607873464431.

It is a junction number, because it is equal to n+sod(n) for n = 1344643786994 and 1344643787012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344643787063) 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 in 11 ways as a sum of consecutive naturals, for example, 3807262 + ... + 4145422.

It is an arithmetic number, because the mean of its divisors is an integer number (85333997133).

Almost surely, 2^{1344643787062} is an apocalyptic number.

1344643787062 is a deficient number, since it is larger than the sum of its proper divisors (703372144130).

1344643787062 is an equidigital number, since it uses as much as digits as its factorization.

1344643787062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338592 (or 338503 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 1344643787062 in words is "one trillion, three hundred forty-four billion, six hundred forty-three million, seven hundred eighty-seven thousand, sixty-two".