1341666975744 has 280 divisors, whose sum is σ = 4014989935968. Its totient is φ = 446464327680.

The previous prime is 1341666975731. The next prime is 1341666975769. The reversal of 1341666975744 is 4475796661431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 502307529 + ... + 502310199.

Almost surely, 2^{1341666975744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341666975744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007494967984).

1341666975744 is an abundant number, since it is smaller than the sum of its proper divisors (2673322960224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341666975744 is an frugal number, since it uses more digits than its factorization.

1341666975744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466 (or 3433 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 1341666975744 in words is "one trillion, three hundred forty-one billion, six hundred sixty-six million, nine hundred seventy-five thousand, seven hundred forty-four".