7843867745332 has 6 divisors (see below), whose sum is σ = 13726768554338. Its totient is φ = 3921933872664.

The previous prime is 7843867745303. The next prime is 7843867745339. The reversal of 7843867745332 is 2335477683487.

It can be written as a sum of positive squares in only one way, i.e., 5641214015376 + 2202653729956 = 2375124^2 + 1484134^2 .

It is a super-3 number, since 3×7843867745332³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7843867745339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980483468163 + ... + 980483468170.

Almost surely, 2^{7843867745332} is an apocalyptic number.

It is an amenable number.

7843867745332 is a deficient number, since it is larger than the sum of its proper divisors (5882900809006).

7843867745332 is a wasteful number, since it uses less digits than its factorization.

7843867745332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960966936337 (or 1960966936335 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 67.

The spelling of 7843867745332 in words is "seven trillion, eight hundred forty-three billion, eight hundred sixty-seven million, seven hundred forty-five thousand, three hundred thirty-two".