6845275548 has 48 divisors (see below), whose sum is σ = 18518626560. Its totient is φ = 2182550832.

The previous prime is 6845275543. The next prime is 6845275649. The reversal of 6845275548 is 8455725486.

6845275548 is a `hidden beast` number, since 6 + 84 + 5 + 2 + 7 + 554 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6845275494 and 6845275503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845275543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375390 + ... + 1380357.

It is an arithmetic number, because the mean of its divisors is an integer number (385804720).

Almost surely, 2^6845275548 is an apocalyptic number.

It is an amenable number.

6845275548 is an abundant number, since it is smaller than the sum of its proper divisors (11673351012).

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

6845275548 is a wasteful number, since it uses less digits than its factorization.

6845275548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755783 (or 2755775 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 54.

The square root of 6845275548 is about 82736.1804049474. The cubic root of 6845275548 is about 1898.7318914010.

The spelling of 6845275548 in words is "six billion, eight hundred forty-five million, two hundred seventy-five thousand, five hundred forty-eight".