1345303782768 has 80 divisors (see below), whose sum is σ = 3956150290176. Its totient is φ = 389943121920.

The previous prime is 1345303782737. The next prime is 1345303782787. The reversal of 1345303782768 is 8672873035431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55377505 + ... + 55401792.

Almost surely, 2^{1345303782768} is an apocalyptic number.

It is an amenable number.

1345303782768 is an abundant number, since it is smaller than the sum of its proper divisors (2610846507408).

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

1345303782768 is a wasteful number, since it uses less digits than its factorization.

1345303782768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110779342 (or 110779336 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 1345303782768 in words is "one trillion, three hundred forty-five billion, three hundred three million, seven hundred eighty-two thousand, seven hundred sixty-eight".