3806810386006 has 4 divisors (see below), whose sum is σ = 5710215579012. Its totient is φ = 1903405193002.

The previous prime is 3806810385991. The next prime is 3806810386063. The reversal of 3806810386006 is 6006830186083.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951702596500 + ... + 951702596503.

It is an arithmetic number, because the mean of its divisors is an integer number (1427553894753).

Almost surely, 2^{3806810386006} is an apocalyptic number.

3806810386006 is a deficient number, since it is larger than the sum of its proper divisors (1903405193006).

3806810386006 is a wasteful number, since it uses less digits than its factorization.

3806810386006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903405193005.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 3806810386006 in words is "three trillion, eight hundred six billion, eight hundred ten million, three hundred eighty-six thousand, six".