7384543249922 has 8 divisors (see below), whose sum is σ = 11076946635900. Its totient is φ = 3692227704624.

The previous prime is 7384543249921. The next prime is 7384543249933. The reversal of 7384543249922 is 2299423454837.

It can be written as a sum of positive squares in 2 ways, for example, as 5052114831481 + 2332428418441 = 2247691^2 + 1527229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7384543249921) 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, 21749597 + ... + 22086512.

Almost surely, 2^{7384543249922} is an apocalyptic number.

7384543249922 is a deficient number, since it is larger than the sum of its proper divisors (3692403385978).

7384543249922 is a wasteful number, since it uses less digits than its factorization.

7384543249922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43920340.

The product of its digits is 104509440, while the sum is 62.

The spelling of 7384543249922 in words is "seven trillion, three hundred eighty-four billion, five hundred forty-three million, two hundred forty-nine thousand, nine hundred twenty-two".