1343534649984 has 512 divisors, whose sum is σ = 4086507110400. Its totient is φ = 434452709376.

The previous prime is 1343534649979. The next prime is 1343534649991. The reversal of 1343534649984 is 4899464353431.

It is a happy number.

1343534649984 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 5 + 3 + 464 + 99 + 84 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5108496637 + ... + 5108496899.

It is an arithmetic number, because the mean of its divisors is an integer number (7981459200).

Almost surely, 2^{1343534649984} 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 1343534649984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2043253555200).

1343534649984 is an abundant number, since it is smaller than the sum of its proper divisors (2742972460416).

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

1343534649984 is a wasteful number, since it uses less digits than its factorization.

1343534649984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 611 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 63.

The spelling of 1343534649984 in words is "one trillion, three hundred forty-three billion, five hundred thirty-four million, six hundred forty-nine thousand, nine hundred eighty-four".