3777007666716 has 18 divisors (see below), whose sum is σ = 9547436046512. Its totient is φ = 1259002555560.

The previous prime is 3777007666711. The next prime is 3777007666829. The reversal of 3777007666716 is 6176667007773.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3777007666711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52458439780 + ... + 52458439851.

Almost surely, 2^{3777007666716} is an apocalyptic number.

3777007666716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3777007666716 is an abundant number, since it is smaller than the sum of its proper divisors (5770428379796).

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

3777007666716 is a wasteful number, since it uses less digits than its factorization.

3777007666716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104916879641 (or 104916879636 counting only the distinct ones).

The product of its (nonzero) digits is 65345616, while the sum is 63.

The spelling of 3777007666716 in words is "three trillion, seven hundred seventy-seven billion, seven million, six hundred sixty-six thousand, seven hundred sixteen".