3806777566814 has 16 divisors (see below), whose sum is σ = 5724858027600. Its totient is φ = 1898496863424.

The previous prime is 3806777566793. The next prime is 3806777566841. The reversal of 3806777566814 is 4186657776083.

It is a super-2 number, since 2×3806777566814² (a number of 26 digits) contains 22 as substring.

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, 110417 + ... + 2761475.

It is an arithmetic number, because the mean of its divisors is an integer number (357803626725).

Almost surely, 2^{3806777566814} is an apocalyptic number.

3806777566814 is a deficient number, since it is larger than the sum of its proper divisors (1918080460786).

3806777566814 is a wasteful number, since it uses less digits than its factorization.

3806777566814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652907.

The product of its (nonzero) digits is 284497920, while the sum is 68.

The spelling of 3806777566814 in words is "three trillion, eight hundred six billion, seven hundred seventy-seven million, five hundred sixty-six thousand, eight hundred fourteen".