6853147056 has 90 divisors (see below), whose sum is σ = 22310629692. Its totient is φ = 1958040000.

The previous prime is 6853147051. The next prime is 6853147057. The reversal of 6853147056 is 6507413586.

6853147056 is a `hidden beast` number, since 68 + 531 + 4 + 7 + 0 + 56 = 666.

It is a super-2 number, since 2×6853147056² = 93931249142322934272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6853147051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 478570 + ... + 492681.

Almost surely, 2^6853147056 is an apocalyptic number.

It is an amenable number.

6853147056 is an abundant number, since it is smaller than the sum of its proper divisors (15457482636).

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

6853147056 is a wasteful number, since it uses less digits than its factorization.

6853147056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971279 (or 971263 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 6853147056 is about 82783.7366636708. The cubic root of 6853147056 is about 1899.4594081618.

The spelling of 6853147056 in words is "six billion, eight hundred fifty-three million, one hundred forty-seven thousand, fifty-six".