3609206748650 has 96 divisors (see below), whose sum is σ = 7384821055488. Its totient is φ = 1307934302400.

The previous prime is 3609206748629. The next prime is 3609206748659. The reversal of 3609206748650 is 568476029063.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3609206748659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 598529 + ... + 2752571.

It is an arithmetic number, because the mean of its divisors is an integer number (76925219328).

Almost surely, 2^{3609206748650} is an apocalyptic number.

3609206748650 is an abundant number, since it is smaller than the sum of its proper divisors (3775614306838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3609206748650 is a wasteful number, since it uses less digits than its factorization.

3609206748650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154156 (or 2154151 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 3609206748650 in words is "three trillion, six hundred nine billion, two hundred six million, seven hundred forty-eight thousand, six hundred fifty".