3665061716 has 12 divisors (see below), whose sum is σ = 6429168480. Its totient is φ = 1828156440.

The previous prime is 3665061703. The next prime is 3665061737. The reversal of 3665061716 is 6171605663.

It is a super-3 number, since 3×3665061716³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091720 + ... + 1095071.

It is an arithmetic number, because the mean of its divisors is an integer number (535764040).

Almost surely, 2^3665061716 is an apocalyptic number.

It is an amenable number.

3665061716 is a deficient number, since it is larger than the sum of its proper divisors (2764106764).

3665061716 is a wasteful number, since it uses less digits than its factorization.

3665061716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187214 (or 2187212 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3665061716 is about 60539.7531874718. The cubic root of 3665061716 is about 1541.7966488285.

The spelling of 3665061716 in words is "three billion, six hundred sixty-five million, sixty-one thousand, seven hundred sixteen".