3687669170465 has 32 divisors (see below), whose sum is σ = 5247016372224. Its totient is φ = 2434694814720.

The previous prime is 3687669170461. The next prime is 3687669170473. The reversal of 3687669170465 is 5640719667863.

It is not a de Polignac number, because 3687669170465 - 2² = 3687669170461 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3687669170395 and 3687669170404.

It is not an unprimeable number, because it can be changed into a prime (3687669170461) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8412584 + ... + 8840073.

It is an arithmetic number, because the mean of its divisors is an integer number (163969261632).

Almost surely, 2^{3687669170465} is an apocalyptic number.

3687669170465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3687669170465 is a deficient number, since it is larger than the sum of its proper divisors (1559347201759).

3687669170465 is a wasteful number, since it uses less digits than its factorization.

3687669170465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17252897.

The product of its (nonzero) digits is 274337280, while the sum is 68.

The spelling of 3687669170465 in words is "three trillion, six hundred eighty-seven billion, six hundred sixty-nine million, one hundred seventy thousand, four hundred sixty-five".