7448744851 has 8 divisors (see below), whose sum is σ = 7636841280. Its totient is φ = 7261882368.

The previous prime is 7448744791. The next prime is 7448744923. The reversal of 7448744851 is 1584478447.

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 7448744851 - 2¹¹ = 7448742803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7448744951) 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, 296256 + ... + 320413.

It is an arithmetic number, because the mean of its divisors is an integer number (954605160).

Almost surely, 2^7448744851 is an apocalyptic number.

7448744851 is a deficient number, since it is larger than the sum of its proper divisors (188096429).

7448744851 is a wasteful number, since it uses less digits than its factorization.

7448744851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616973.

The product of its digits is 4014080, while the sum is 52.

The square root of 7448744851 is about 86306.1113189559. Note that the first 3 decimals coincide. The cubic root of 7448744851 is about 1952.9645768973.

The spelling of 7448744851 in words is "seven billion, four hundred forty-eight million, seven hundred forty-four thousand, eight hundred fifty-one".