3860644236320 has 24 divisors (see below), whose sum is σ = 9120772008684. Its totient is φ = 1544257694464.

The previous prime is 3860644236269. The next prime is 3860644236353. The reversal of 3860644236320 is 236324460683.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3614576649616 + 246067586704 = 1901204^2 + 496052^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12064513079 + ... + 12064513398.

Almost surely, 2^{3860644236320} is an apocalyptic number.

It is an amenable number.

3860644236320 is an abundant number, since it is smaller than the sum of its proper divisors (5260127772364).

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

3860644236320 is a wasteful number, since it uses less digits than its factorization.

3860644236320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24129026492 (or 24129026484 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 3860644236320 in words is "three trillion, eight hundred sixty billion, six hundred forty-four million, two hundred thirty-six thousand, three hundred twenty".