3612380909 has 8 divisors (see below), whose sum is σ = 3803819040. Its totient is φ = 3421074096.

The previous prime is 3612380903. The next prime is 3612380971. The reversal of 3612380909 is 9090832163.

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

It is a cyclic number.

It is not a de Polignac number, because 3612380909 - 2²⁸ = 3343945453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612380903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26402 + ... + 89004.

It is an arithmetic number, because the mean of its divisors is an integer number (475477380).

Almost surely, 2^3612380909 is an apocalyptic number.

It is an amenable number.

3612380909 is a deficient number, since it is larger than the sum of its proper divisors (191438131).

3612380909 is a wasteful number, since it uses less digits than its factorization.

3612380909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65659.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3612380909 is about 60103.0856861775. The cubic root of 3612380909 is about 1534.3738188008.

The spelling of 3612380909 in words is "three billion, six hundred twelve million, three hundred eighty thousand, nine hundred nine".