1344568913556 has 48 divisors (see below), whose sum is σ = 3602672693760. Its totient is φ = 386000644320.

The previous prime is 1344568913539. The next prime is 1344568913573. The reversal of 1344568913556 is 6553198654431.

It is an interprime number because it is at equal distance from previous prime (1344568913539) and next prime (1344568913573).

It is a self number, because there is not a number n which added to its sum of digits gives 1344568913556.

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, 268053496 + ... + 268058511.

It is an arithmetic number, because the mean of its divisors is an integer number (75055681120).

Almost surely, 2^{1344568913556} is an apocalyptic number.

It is an amenable number.

1344568913556 is an abundant number, since it is smaller than the sum of its proper divisors (2258103780204).

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

1344568913556 is a wasteful number, since it uses less digits than its factorization.

1344568913556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536112044 (or 536112042 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 60.

The spelling of 1344568913556 in words is "one trillion, three hundred forty-four billion, five hundred sixty-eight million, nine hundred thirteen thousand, five hundred fifty-six".