7043873349942 has 320 divisors, whose sum is σ = 18847170574848. Its totient is φ = 1938105792000.

The previous prime is 7043873349913. The next prime is 7043873349959. The reversal of 7043873349942 is 2499433783407.

7043873349942 is a `hidden beast` number, since 7 + 0 + 4 + 38 + 73 + 3 + 499 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7043873349942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 751662517 + ... + 751671887.

Almost surely, 2^{7043873349942} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7043873349942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9423585287424).

7043873349942 is an abundant number, since it is smaller than the sum of its proper divisors (11803297224906).

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

7043873349942 is a wasteful number, since it uses less digits than its factorization.

7043873349942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 63.

The spelling of 7043873349942 in words is "seven trillion, forty-three billion, eight hundred seventy-three million, three hundred forty-nine thousand, nine hundred forty-two".