1345242066446 has 32 divisors (see below), whose sum is σ = 2071114878528. Its totient is φ = 655070008320.

The previous prime is 1345242066359. The next prime is 1345242066451. The reversal of 1345242066446 is 6446602425431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345242066446.

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, 11513150 + ... + 11629406.

It is an arithmetic number, because the mean of its divisors is an integer number (64722339954).

Almost surely, 2^{1345242066446} is an apocalyptic number.

1345242066446 is a deficient number, since it is larger than the sum of its proper divisors (725872812082).

1345242066446 is a wasteful number, since it uses less digits than its factorization.

1345242066446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117116.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 1345242066446 in words is "one trillion, three hundred forty-five billion, two hundred forty-two million, sixty-six thousand, four hundred forty-six".