3621747716596 has 12 divisors (see below), whose sum is σ = 6343987471780. Its totient is φ = 1809179867520.

The previous prime is 3621747716563. The next prime is 3621747716597. The reversal of 3621747716596 is 6956177471263.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2939901168996 + 681846547600 = 1714614^2 + 825740^2 .

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621747716597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423492885 + ... + 423501436.

Almost surely, 2^{3621747716596} is an apocalyptic number.

It is an amenable number.

3621747716596 is a deficient number, since it is larger than the sum of its proper divisors (2722239755184).

3621747716596 is a wasteful number, since it uses less digits than its factorization.

3621747716596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846995394 (or 846995392 counting only the distinct ones).

The product of its digits is 80015040, while the sum is 64.

The spelling of 3621747716596 in words is "three trillion, six hundred twenty-one billion, seven hundred forty-seven million, seven hundred sixteen thousand, five hundred ninety-six".