3665653465 has 8 divisors (see below), whose sum is σ = 4501081728. Its totient is φ = 2864324400.

The previous prime is 3665653429. The next prime is 3665653471. The reversal of 3665653465 is 5643565663.

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

It is not a de Polignac number, because 3665653465 - 2⁹ = 3665652953 is a prime.

It is a Duffinian number.

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, 8524561 + ... + 8524990.

It is an arithmetic number, because the mean of its divisors is an integer number (562635216).

Almost surely, 2^3665653465 is an apocalyptic number.

It is an amenable number.

3665653465 is a deficient number, since it is larger than the sum of its proper divisors (835428263).

3665653465 is a wasteful number, since it uses less digits than its factorization.

3665653465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17049599.

The product of its digits is 5832000, while the sum is 49.

The square root of 3665653465 is about 60544.6402665009. The cubic root of 3665653465 is about 1541.8796221951.

The spelling of 3665653465 in words is "three billion, six hundred sixty-five million, six hundred fifty-three thousand, four hundred sixty-five".