3669742647065 has 8 divisors (see below), whose sum is σ = 4804026738048. Its totient is φ = 2668903743280.

The previous prime is 3669742647047. The next prime is 3669742647089. The reversal of 3669742647065 is 5607462479663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3669742647065 - 2⁸ = 3669742646809 is a prime.

It is a super-2 number, since 2×3669742647065² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3669742646992 and 3669742647010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33361296737 + ... + 33361296846.

It is an arithmetic number, because the mean of its divisors is an integer number (600503342256).

Almost surely, 2^{3669742647065} is an apocalyptic number.

It is an amenable number.

3669742647065 is a deficient number, since it is larger than the sum of its proper divisors (1134284090983).

3669742647065 is a wasteful number, since it uses less digits than its factorization.

3669742647065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66722593599.

The product of its (nonzero) digits is 274337280, while the sum is 65.

The spelling of 3669742647065 in words is "three trillion, six hundred sixty-nine billion, seven hundred forty-two million, six hundred forty-seven thousand, sixty-five".