6805771258 has 32 divisors (see below), whose sum is σ = 12011291712. Its totient is φ = 2851305600.

The previous prime is 6805771249. The next prime is 6805771267. The reversal of 6805771258 is 8521775086.

It is an interprime number because it is at equal distance from previous prime (6805771249) and next prime (6805771267).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177918 + ... + 212758.

It is an arithmetic number, because the mean of its divisors is an integer number (375352866).

Almost surely, 2^6805771258 is an apocalyptic number.

6805771258 is a deficient number, since it is larger than the sum of its proper divisors (5205520454).

6805771258 is a wasteful number, since it uses less digits than its factorization.

6805771258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35550.

The product of its (nonzero) digits is 940800, while the sum is 49.

The square root of 6805771258 is about 82497.0984823103. The cubic root of 6805771258 is about 1895.0722962836.

The spelling of 6805771258 in words is "six billion, eight hundred five million, seven hundred seventy-one thousand, two hundred fifty-eight".