7448783616 has 108 divisors (see below), whose sum is σ = 21534480240. Its totient is φ = 2476247040.

The previous prime is 7448783599. The next prime is 7448783621. The reversal of 7448783616 is 6163878447.

7448783616 is a `hidden beast` number, since 74 + 487 + 83 + 6 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892101 + ... + 900411.

Almost surely, 2^7448783616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7448783616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10767240120).

7448783616 is an abundant number, since it is smaller than the sum of its proper divisors (14085696624).

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

7448783616 is a wasteful number, since it uses less digits than its factorization.

7448783616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722 (or 8705 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 7448783616 is about 86306.3358971982. The cubic root of 7448783616 is about 1952.9679647853.

The spelling of 7448783616 in words is "seven billion, four hundred forty-eight million, seven hundred eighty-three thousand, six hundred sixteen".