3776616307666 has 32 divisors (see below), whose sum is σ = 5861176957440. Its totient is φ = 1823653440000.

The previous prime is 3776616307657. The next prime is 3776616307699. The reversal of 3776616307666 is 6667036166773.

It is a junction number, because it is equal to n+sod(n) for n = 3776616307598 and 3776616307607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49653666 + ... + 49729666.

It is an arithmetic number, because the mean of its divisors is an integer number (183161779920).

Almost surely, 2^{3776616307666} is an apocalyptic number.

3776616307666 is a deficient number, since it is larger than the sum of its proper divisors (2084560649774).

3776616307666 is a wasteful number, since it uses less digits than its factorization.

3776616307666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81010.

The product of its (nonzero) digits is 144027072, while the sum is 64.

The spelling of 3776616307666 in words is "three trillion, seven hundred seventy-six billion, six hundred sixteen million, three hundred seven thousand, six hundred sixty-six".