3242686156516 has 27 divisors (see below), whose sum is σ = 5687289723843. Its totient is φ = 1617754191480.

The previous prime is 3242686156477. The next prime is 3242686156519. The reversal of 3242686156516 is 6156516862423.

It is a happy number.

The square root of 3242686156516 is 1800746.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3242686156519) 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 8 ways as a sum of consecutive naturals, for example, 2488630321 + ... + 2488631623.

Almost surely, 2^{3242686156516} is an apocalyptic number.

3242686156516 is the 1800746-th square number.

It is an amenable number.

3242686156516 is a deficient number, since it is larger than the sum of its proper divisors (2444603567327).

3242686156516 is an frugal number, since it uses more digits than its factorization.

3242686156516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992 (or 1996 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 55.

The spelling of 3242686156516 in words is "three trillion, two hundred forty-two billion, six hundred eighty-six million, one hundred fifty-six thousand, five hundred sixteen".