1343197561896 has 128 divisors (see below), whose sum is σ = 4057353936000. Its totient is φ = 410006209536.

The previous prime is 1343197561847. The next prime is 1343197561921. The reversal of 1343197561896 is 6981657913431.

It is a happy number.

1343197561896 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 1 + 9 + 7 + 5 + 618 + 9 + 6 = 666.

It is a super-2 number, since 2×1343197561896² (a number of 25 digits) contains 22 as substring.

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, 4807306 + ... + 5079033.

It is an arithmetic number, because the mean of its divisors is an integer number (31698077625).

Almost surely, 2^{1343197561896} is an apocalyptic number.

It is an amenable number.

1343197561896 is an abundant number, since it is smaller than the sum of its proper divisors (2714156374104).

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

1343197561896 is a wasteful number, since it uses less digits than its factorization.

1343197561896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886408 (or 9886398 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The spelling of 1343197561896 in words is "one trillion, three hundred forty-three billion, one hundred ninety-seven million, five hundred sixty-one thousand, eight hundred ninety-six".