7448853561 has 8 divisors (see below), whose sum is σ = 9989214720. Its totient is φ = 4937197392.

The previous prime is 7448853481. The next prime is 7448853583. The reversal of 7448853561 is 1653588447.

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

It is not a de Polignac number, because 7448853561 - 2³⁰ = 6375111737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7448853361) 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, 7175641 + ... + 7176678.

It is an arithmetic number, because the mean of its divisors is an integer number (1248651840).

Almost surely, 2^7448853561 is an apocalyptic number.

It is an amenable number.

7448853561 is a deficient number, since it is larger than the sum of its proper divisors (2540361159).

7448853561 is a wasteful number, since it uses less digits than its factorization.

7448853561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14352495.

The product of its digits is 3225600, while the sum is 51.

The square root of 7448853561 is about 86306.7411098345. The cubic root of 7448853561 is about 1952.9740776365.

The spelling of 7448853561 in words is "seven billion, four hundred forty-eight million, eight hundred fifty-three thousand, five hundred sixty-one".