1345065263666 has 32 divisors (see below), whose sum is σ = 2248842035520. Its totient is φ = 599623948800.

The previous prime is 1345065263623. The next prime is 1345065263771. The reversal of 1345065263666 is 6663625605431.

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, 14139401 + ... + 14234211.

It is an arithmetic number, because the mean of its divisors is an integer number (70276313610).

Almost surely, 2^{1345065263666} is an apocalyptic number.

1345065263666 is a deficient number, since it is larger than the sum of its proper divisors (903776771854).

1345065263666 is a wasteful number, since it uses less digits than its factorization.

1345065263666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116810.

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 1345065263666 in words is "one trillion, three hundred forty-five billion, sixty-five million, two hundred sixty-three thousand, six hundred sixty-six".