3607217968965 has 16 divisors (see below), whose sum is σ = 6215514039168. Its totient is φ = 1775861153856.

The previous prime is 3607217968951. The next prime is 3607217968973. The reversal of 3607217968965 is 5698697127063.

It is not a de Polignac number, because 3607217968965 - 2¹⁴ = 3607217952581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3607217968965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9249276649 + ... + 9249277038.

It is an arithmetic number, because the mean of its divisors is an integer number (388469627448).

Almost surely, 2^{3607217968965} is an apocalyptic number.

It is an amenable number.

3607217968965 is a deficient number, since it is larger than the sum of its proper divisors (2608296070203).

3607217968965 is a wasteful number, since it uses less digits than its factorization.

3607217968965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18498553708.

The product of its (nonzero) digits is 205752960, while the sum is 69.

The spelling of 3607217968965 in words is "three trillion, six hundred seven billion, two hundred seventeen million, nine hundred sixty-eight thousand, nine hundred sixty-five".