3622756449316 has 135 divisors (see below), whose sum is σ = 7001694983199. Its totient is φ = 1640112528384.

The previous prime is 3622756449289. The next prime is 3622756449337. The reversal of 3622756449316 is 6139446572263.

The square root of 3622756449316 is 1903354.

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

It can be written as a sum of positive squares in 22 ways, for example, as 2068505532900 + 1554250916416 = 1438230^2 + 1246696^2 .

It is a Duffinian number.

Its product of digits (39191040) is a multiple of the sum of its prime factors (324).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 40705128600 + ... + 40705128688.

Almost surely, 2^{3622756449316} is an apocalyptic number.

3622756449316 is the 1903354-th square number.

It is an amenable number.

3622756449316 is a deficient number, since it is larger than the sum of its proper divisors (3378938533883).

3622756449316 is an frugal number, since it uses more digits than its factorization.

3622756449316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 145 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 58.

The spelling of 3622756449316 in words is "three trillion, six hundred twenty-two billion, seven hundred fifty-six million, four hundred forty-nine thousand, three hundred sixteen".