9477568616356 has 27 divisors (see below), whose sum is σ = 16612974967393. Its totient is φ = 4731017086160.

The previous prime is 9477568616309. The next prime is 9477568616357. The reversal of 9477568616356 is 6536168657749.

The square root of 9477568616356 is 3078566.

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

9477568616356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8274194720100 + 1203373896256 = 2876490^2 + 1096984^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9477568616357) 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, 6348002346 + ... + 6348003838.

Almost surely, 2^{9477568616356} is an apocalyptic number.

9477568616356 is the 3078566-th square number.

It is an amenable number.

9477568616356 is a deficient number, since it is larger than the sum of its proper divisors (7135406351037).

9477568616356 is an frugal number, since it uses more digits than its factorization.

9477568616356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052 (or 2526 counting only the distinct ones).

The product of its digits is 1371686400, while the sum is 73.

The spelling of 9477568616356 in words is "nine trillion, four hundred seventy-seven billion, five hundred sixty-eight million, six hundred sixteen thousand, three hundred fifty-six".