6854558256 has 900 divisors, whose sum is σ = 27370716912. Its totient is φ = 1638185472.

The previous prime is 6854558239. The next prime is 6854558311. The reversal of 6854558256 is 6528554586.

It is a happy number.

6854558256 is a `hidden beast` number, since 6 + 8 + 5 + 4 + 5 + 582 + 56 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 298024261 + ... + 298024283.

Almost surely, 2^6854558256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6854558256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13685358456).

6854558256 is an abundant number, since it is smaller than the sum of its proper divisors (20516158656).

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

6854558256 is a wasteful number, since it uses less digits than its factorization.

6854558256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 67 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 54.

The square root of 6854558256 is about 82792.2596382053. The cubic root of 6854558256 is about 1899.5897781036.

The spelling of 6854558256 in words is "six billion, eight hundred fifty-four million, five hundred fifty-eight thousand, two hundred fifty-six".