7003442723561 has 8 divisors (see below), whose sum is σ = 7424714109960. Its totient is φ = 6583205133568.

The previous prime is 7003442723531. The next prime is 7003442723623. The reversal of 7003442723561 is 1653272443007.

It can be written as a sum of positive squares in 4 ways, for example, as 1989340993600 + 5014101729961 = 1410440^2 + 2239219^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7003442723561 - 2³⁰ = 7002368981737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7003442723531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258435146 + ... + 258462243.

It is an arithmetic number, because the mean of its divisors is an integer number (928089263745).

Almost surely, 2^{7003442723561} is an apocalyptic number.

It is an amenable number.

7003442723561 is a deficient number, since it is larger than the sum of its proper divisors (421271386399).

7003442723561 is a wasteful number, since it uses less digits than its factorization.

7003442723561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516898203.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 7003442723561 in words is "seven trillion, three billion, four hundred forty-two million, seven hundred twenty-three thousand, five hundred sixty-one".