1676806806 has 16 divisors (see below), whose sum is σ = 3372144048. Its totient is φ = 555847200.

The previous prime is 1676806783. The next prime is 1676806823. The reversal of 1676806806 is 6086086761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770925 + ... + 773096.

It is an arithmetic number, because the mean of its divisors is an integer number (210759003).

Almost surely, 2^1676806806 is an apocalyptic number.

1676806806 is an abundant number, since it is smaller than the sum of its proper divisors (1695337242).

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

1676806806 is a wasteful number, since it uses less digits than its factorization.

1676806806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544207.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 1676806806 is about 40948.8315584218. The cubic root of 1676806806 is about 1188.0307344473.

The spelling of 1676806806 in words is "one billion, six hundred seventy-six million, eight hundred six thousand, eight hundred six".