3293161495849 has 9 divisors (see below), whose sum is σ = 3339025585623. Its totient is φ = 3247919035632.

The previous prime is 3293161495759. The next prime is 3293161495889. The reversal of 3293161495849 is 9485941613923.

The square root of 3293161495849 is 1814707.

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

It can be written as a sum of positive squares in only one way, i.e., 1869358890025 + 1423802605824 = 1367245^2 + 1193232^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3293161495849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3293161495889) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 132461182 + ... + 132486040.

It is an arithmetic number, because the mean of its divisors is an integer number (371002842847).

Almost surely, 2^{3293161495849} is an apocalyptic number.

3293161495849 is the 1814707-th square number.

3293161495849 is the 907354-th centered octagonal number.

It is an amenable number.

3293161495849 is a deficient number, since it is larger than the sum of its proper divisors (45864089774).

3293161495849 is an frugal number, since it uses more digits than its factorization.

3293161495849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49864 (or 24932 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 64.

Multiplying 3293161495849 by its sum of digits (64), we get a square (210762335734336 = 14517656²).

The spelling of 3293161495849 in words is "three trillion, two hundred ninety-three billion, one hundred sixty-one million, four hundred ninety-five thousand, eight hundred forty-nine".