3777040411066 has 16 divisors (see below), whose sum is σ = 6101576959464. Its totient is φ = 1743191138304.

The previous prime is 3777040411057. The next prime is 3777040411097. The reversal of 3777040411066 is 6601140407773.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 448893300025 + 3328147111041 = 669995^2 + 1824321^2 .

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, 1630855 + ... + 3195898.

Almost surely, 2^{3777040411066} is an apocalyptic number.

3777040411066 is a deficient number, since it is larger than the sum of its proper divisors (2324536548398).

3777040411066 is a wasteful number, since it uses less digits than its factorization.

3777040411066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856865.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 3777040411066 in words is "three trillion, seven hundred seventy-seven billion, forty million, four hundred eleven thousand, sixty-six".