905317996324 has 189 divisors, whose sum is σ = 1977846055857. Its totient is φ = 362537477568.

The previous prime is 905317996291. The next prime is 905317996339. The reversal of 905317996324 is 423699713509.

It is a happy number.

The square root of 905317996324 is 951482.

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., 513902596900 + 391415399424 = 716870^2 + 625632^2 .

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 62 ways as a sum of consecutive naturals, for example, 12401616352 + ... + 12401616424.

Almost surely, 2^905317996324 is an apocalyptic number.

905317996324 is the 951482-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 905317996324

905317996324 is an abundant number, since it is smaller than the sum of its proper divisors (1072528059533).

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

905317996324 is an frugal number, since it uses more digits than its factorization.

905317996324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 58.

It can be divided in two parts, 905317 and 996324, that added together give a square (1901641 = 1379²).

The spelling of 905317996324 in words is "nine hundred five billion, three hundred seventeen million, nine hundred ninety-six thousand, three hundred twenty-four".