3620565696 has 224 divisors, whose sum is σ = 10748954880. Its totient is φ = 1066291200.

The previous prime is 3620565679. The next prime is 3620565713. The reversal of 3620565696 is 6965650263.

It is an interprime number because it is at equal distance from previous prime (3620565679) and next prime (3620565713).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20226535 + ... + 20226713.

Almost surely, 2^3620565696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3620565696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5374477440).

3620565696 is an abundant number, since it is smaller than the sum of its proper divisors (7128389184).

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

3620565696 is a wasteful number, since it uses less digits than its factorization.

3620565696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 48.

The square root of 3620565696 is about 60171.1367351490. The cubic root of 3620565696 is about 1535.5317854584.

The spelling of 3620565696 in words is "three billion, six hundred twenty million, five hundred sixty-five thousand, six hundred ninety-six".