9556626564 has 45 divisors (see below), whose sum is σ = 24987510471. Its totient is φ = 3184955640.

The previous prime is 9556626533. The next prime is 9556626571. The reversal of 9556626564 is 4656266559.

It is a happy number.

The square root of 9556626564 is 97758.

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

9556626564 is a `hidden beast` number, since 9 + 5 + 5 + 6 + 626 + 5 + 6 + 4 = 666.

It is a super-2 number, since 2×9556626564² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 9556626564.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1756929 + ... + 1762359.

Almost surely, 2^9556626564 is an apocalyptic number.

9556626564 is the 97758-th square number.

It is an amenable number.

9556626564 is an abundant number, since it is smaller than the sum of its proper divisors (15430883907).

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

9556626564 is an frugal number, since it uses more digits than its factorization.

9556626564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878 (or 5436 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The cubic root of 9556626564 is about 2122.1115312476. Note that the first 3 decimals are identical.

The spelling of 9556626564 in words is "nine billion, five hundred fifty-six million, six hundred twenty-six thousand, five hundred sixty-four".