6812770256 has 20 divisors (see below), whose sum is σ = 13214651232. Its totient is φ = 3402537696.

The previous prime is 6812770253. The next prime is 6812770259. The reversal of 6812770256 is 6520772186.

It is an interprime number because it is at equal distance from previous prime (6812770253) and next prime (6812770259).

It is a super-2 number, since 2×6812770256² = 92827677122076611072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6812770253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225830 + ... + 254213.

Almost surely, 2^6812770256 is an apocalyptic number.

It is an amenable number.

6812770256 is a deficient number, since it is larger than the sum of its proper divisors (6401880976).

6812770256 is a wasteful number, since it uses less digits than its factorization.

6812770256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480938 (or 480932 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 6812770256 is about 82539.5072435013. The cubic root of 6812770256 is about 1895.7216991985.

The spelling of 6812770256 in words is "six billion, eight hundred twelve million, seven hundred seventy thousand, two hundred fifty-six".