1347443852468 has 72 divisors (see below), whose sum is σ = 2770261389000. Its totient is φ = 571763791872.

The previous prime is 1347443852441. The next prime is 1347443852549. The reversal of 1347443852468 is 8642583447431.

It can be written as a sum of positive squares in 4 ways, for example, as 1686087844 + 1345757764624 = 41062^2 + 1160068^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9067148 + ... + 9214556.

It is an arithmetic number, because the mean of its divisors is an integer number (38475852625).

Almost surely, 2^{1347443852468} 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 1347443852468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385130694500).

1347443852468 is an abundant number, since it is smaller than the sum of its proper divisors (1422817536532).

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

1347443852468 is a wasteful number, since it uses less digits than its factorization.

1347443852468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147889 (or 147880 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 59.

The spelling of 1347443852468 in words is "one trillion, three hundred forty-seven billion, four hundred forty-three million, eight hundred fifty-two thousand, four hundred sixty-eight".