9566228356624 has 45 divisors (see below), whose sum is σ = 19152511315119. Its totient is φ = 4628634596640.

The previous prime is 9566228356613. The next prime is 9566228356627. The reversal of 9566228356624 is 4266538226659.

It is a happy number.

The square root of 9566228356624 is 3092932.

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

It is not an unprimeable number, because it can be changed into a prime (9566228356627) 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, 383511097 + ... + 383536039.

Almost surely, 2^{9566228356624} is an apocalyptic number.

9566228356624 is the 3092932-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9566228356624

9566228356624 is an abundant number, since it is smaller than the sum of its proper divisors (9586282958495).

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

9566228356624 is an frugal number, since it uses more digits than its factorization.

9566228356624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49956 (or 24976 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 64.

Multiplying 9566228356624 by its sum of digits (64), we get a square (612238614823936 = 24743456²).

The spelling of 9566228356624 in words is "nine trillion, five hundred sixty-six billion, two hundred twenty-eight million, three hundred fifty-six thousand, six hundred twenty-four".