8073549856 has 24 divisors (see below), whose sum is σ = 15946595280. Its totient is φ = 4023620928.

The previous prime is 8073549853. The next prime is 8073549889. The reversal of 8073549856 is 6589453708.

It is a junction number, because it is equal to n+sod(n) for n = 8073549797 and 8073549806.

It is not an unprimeable number, because it can be changed into a prime (8073549853) 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, 401086 + ... + 420733.

It is an arithmetic number, because the mean of its divisors is an integer number (664441470).

Almost surely, 2^8073549856 is an apocalyptic number.

It is an amenable number.

8073549856 is a deficient number, since it is larger than the sum of its proper divisors (7873045424).

8073549856 is a wasteful number, since it uses less digits than its factorization.

8073549856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822136 (or 822128 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 8073549856 is about 89852.9345987097. The cubic root of 8073549856 is about 2006.1104667521.

The spelling of 8073549856 in words is "eight billion, seventy-three million, five hundred forty-nine thousand, eight hundred fifty-six".