3672543665 has 8 divisors (see below), whose sum is σ = 5036631360. Its totient is φ = 2518315632.

The previous prime is 3672543659. The next prime is 3672543683. The reversal of 3672543665 is 5663452763.

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

It is not a de Polignac number, because 3672543665 - 2⁶ = 3672543601 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52464875 + ... + 52464944.

It is an arithmetic number, because the mean of its divisors is an integer number (629578920).

Almost surely, 2^3672543665 is an apocalyptic number.

3672543665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3672543665 is a deficient number, since it is larger than the sum of its proper divisors (1364087695).

3672543665 is a wasteful number, since it uses less digits than its factorization.

3672543665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104929831.

The product of its digits is 2721600, while the sum is 47.

The square root of 3672543665 is about 60601.5153688421. The cubic root of 3672543665 is about 1542.8450898427.

The spelling of 3672543665 in words is "three billion, six hundred seventy-two million, five hundred forty-three thousand, six hundred sixty-five".