1350256656664 has 128 divisors (see below), whose sum is σ = 2655343595520. Its totient is φ = 642981888000.

The previous prime is 1350256656659. The next prime is 1350256656731. The reversal of 1350256656664 is 4666566520531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2954609524 + ... + 2954609980.

It is an arithmetic number, because the mean of its divisors is an integer number (20744871840).

Almost surely, 2^{1350256656664} is an apocalyptic number.

It is an amenable number.

1350256656664 is a deficient number, since it is larger than the sum of its proper divisors (1305086938856).

1350256656664 is a wasteful number, since it uses less digits than its factorization.

1350256656664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 55.

The spelling of 1350256656664 in words is "one trillion, three hundred fifty billion, two hundred fifty-six million, six hundred fifty-six thousand, six hundred sixty-four".