6813049248 has 72 divisors (see below), whose sum is σ = 19385690688. Its totient is φ = 2269717632.

The previous prime is 6813049163. The next prime is 6813049261. The reversal of 6813049248 is 8429403186.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588411 + ... + 599877.

It is an arithmetic number, because the mean of its divisors is an integer number (269245704).

Almost surely, 2^6813049248 is an apocalyptic number.

It is an amenable number.

6813049248 is an abundant number, since it is smaller than the sum of its proper divisors (12572641440).

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

6813049248 is a wasteful number, since it uses less digits than its factorization.

6813049248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13546 (or 13535 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 6813049248 is about 82541.1972774808. The cubic root of 6813049248 is about 1895.7475762867.

The spelling of 6813049248 in words is "six billion, eight hundred thirteen million, forty-nine thousand, two hundred forty-eight".