1345346645016 has 128 divisors (see below), whose sum is σ = 3882580439040. Its totient is φ = 384463094400.

The previous prime is 1345346644981. The next prime is 1345346645047. The reversal of 1345346645016 is 6105466435431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1129210 + ... + 1991433.

It is an arithmetic number, because the mean of its divisors is an integer number (30332659680).

Almost surely, 2^{1345346645016} is an apocalyptic number.

It is an amenable number.

1345346645016 is an abundant number, since it is smaller than the sum of its proper divisors (2537233794024).

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

1345346645016 is a wasteful number, since it uses less digits than its factorization.

1345346645016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120757 (or 3120753 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 1345346645016 in words is "one trillion, three hundred forty-five billion, three hundred forty-six million, six hundred forty-five thousand, sixteen".