7443973761112 has 16 divisors (see below), whose sum is σ = 15951372345360. Its totient is φ = 3190274469024.

The previous prime is 7443973761097. The next prime is 7443973761113. The reversal of 7443973761112 is 2111673793447.

It is a super-2 number, since 2×7443973761112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7443973761113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66464051383 + ... + 66464051494.

It is an arithmetic number, because the mean of its divisors is an integer number (996960771585).

Almost surely, 2^{7443973761112} is an apocalyptic number.

It is an amenable number.

7443973761112 is an abundant number, since it is smaller than the sum of its proper divisors (8507398584248).

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

7443973761112 is a wasteful number, since it uses less digits than its factorization.

7443973761112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132928102890 (or 132928102886 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 55.

The spelling of 7443973761112 in words is "seven trillion, four hundred forty-three billion, nine hundred seventy-three million, seven hundred sixty-one thousand, one hundred twelve".