1345064046544 has 20 divisors (see below), whose sum is σ = 2606239896196. Its totient is φ = 672486008832.

The previous prime is 1345064046539. The next prime is 1345064046553. The reversal of 1345064046544 is 4456404605431.

It can be written as a sum of positive squares in 2 ways, for example, as 766521262144 + 578542784400 = 875512^2 + 760620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1345064046494 and 1345064046503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634129 + ... + 3103024.

Almost surely, 2^{1345064046544} is an apocalyptic number.

It is an amenable number.

1345064046544 is a deficient number, since it is larger than the sum of its proper divisors (1261175849652).

1345064046544 is a wasteful number, since it uses less digits than its factorization.

1345064046544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751814 (or 5751808 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 1345064046544 in words is "one trillion, three hundred forty-five billion, sixty-four million, forty-six thousand, five hundred forty-four".