1343564550864 has 160 divisors (see below), whose sum is σ = 3888465408000. Its totient is φ = 444148862976.

The previous prime is 1343564550803. The next prime is 1343564550869. The reversal of 1343564550864 is 4680554653431.

1343564550864 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 5 + 6 + 4 + 550 + 86 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1343564550864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343564550869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268227592 + ... + 268232600.

It is an arithmetic number, because the mean of its divisors is an integer number (24302908800).

Almost surely, 2^{1343564550864} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343564550864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944232704000).

1343564550864 is an abundant number, since it is smaller than the sum of its proper divisors (2544900857136).

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

1343564550864 is a wasteful number, since it uses less digits than its factorization.

1343564550864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042 (or 10030 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 1343564550864 in words is "one trillion, three hundred forty-three billion, five hundred sixty-four million, five hundred fifty thousand, eight hundred sixty-four".