3723665677065 has 32 divisors (see below), whose sum is σ = 6622959974400. Its totient is φ = 1985022063360.

The previous prime is 3723665677049. The next prime is 3723665677097. The reversal of 3723665677065 is 5607765663273.

3723665677065 is a `hidden beast` number, since 3 + 7 + 2 + 3 + 6 + 6 + 567 + 7 + 0 + 65 = 666.

It is not a de Polignac number, because 3723665677065 - 2⁴ = 3723665677049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3723665676993 and 3723665677011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6190441 + ... + 6765270.

It is an arithmetic number, because the mean of its divisors is an integer number (206967499200).

Almost surely, 2^{3723665677065} is an apocalyptic number.

It is an amenable number.

3723665677065 is a deficient number, since it is larger than the sum of its proper divisors (2899294297335).

3723665677065 is a wasteful number, since it uses less digits than its factorization.

3723665677065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957854 (or 12957848 counting only the distinct ones).

The product of its (nonzero) digits is 200037600, while the sum is 63.

The spelling of 3723665677065 in words is "three trillion, seven hundred twenty-three billion, six hundred sixty-five million, six hundred seventy-seven thousand, sixty-five".