5081447648 has 12 divisors (see below), whose sum is σ = 10004100120. Its totient is φ = 2540723808.

The previous prime is 5081447633. The next prime is 5081447653. The reversal of 5081447648 is 8467441805.

It is a super-2 number, since 2×5081447648² = 51642220398729463808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79397588 + ... + 79397651.

It is an arithmetic number, because the mean of its divisors is an integer number (833675010).

Almost surely, 2^5081447648 is an apocalyptic number.

It is an amenable number.

5081447648 is a deficient number, since it is larger than the sum of its proper divisors (4922652472).

5081447648 is a wasteful number, since it uses less digits than its factorization.

5081447648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158795249 (or 158795241 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 5081447648 is about 71284.2734970344. The cubic root of 5081447648 is about 1719.2108837363.

The spelling of 5081447648 in words is "five billion, eighty-one million, four hundred forty-seven thousand, six hundred forty-eight".