1343817647064 has 48 divisors (see below), whose sum is σ = 3642056865720. Its totient is φ = 447625278720.

The previous prime is 1343817647027. The next prime is 1343817647089. The reversal of 1343817647064 is 4607467183431.

It is a happy number.

1343817647064 is a `hidden beast` number, since 1 + 3 + 43 + 8 + 1 + 76 + 470 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1343817647064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6436897 + ... + 6642384.

Almost surely, 2^{1343817647064} is an apocalyptic number.

It is an amenable number.

1343817647064 is an abundant number, since it is smaller than the sum of its proper divisors (2298239218656).

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

1343817647064 is a wasteful number, since it uses less digits than its factorization.

1343817647064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13080720 (or 13080713 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 1343817647064 in words is "one trillion, three hundred forty-three billion, eight hundred seventeen million, six hundred forty-seven thousand, sixty-four".