472766485321636 has 81 divisors (see below), whose sum is σ = 912263282283073. Its totient is φ = 214217426199040.

The previous prime is 472766485321619. The next prime is 472766485321643. The reversal of 472766485321636 is 636123584667274.

The square root of 472766485321636 is 21743194.

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

It can be written as a sum of positive squares in only one way, i.e., 439706929256100 + 33059556065536 = 20969190^2 + 5749744^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 171727744836 + ... + 171727747588.

Almost surely, 2^{472766485321636} is an apocalyptic number.

472766485321636 is the 21743194-th square number.

It is an amenable number.

472766485321636 is a deficient number, since it is larger than the sum of its proper divisors (439496796961437).

472766485321636 is an frugal number, since it uses more digits than its factorization.

472766485321636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250 (or 3125 counting only the distinct ones).

The product of its digits is 1463132160, while the sum is 70.

The spelling of 472766485321636 in words is "four hundred seventy-two trillion, seven hundred sixty-six billion, four hundred eighty-five million, three hundred twenty-one thousand, six hundred thirty-six".