316489505476 has 27 divisors (see below), whose sum is σ = 560775472621. Its totient is φ = 156292058384.

The previous prime is 316489505411. The next prime is 316489505477. The reversal of 316489505476 is 674505984613.

The square root of 316489505476 is 562574.

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., 307219667076 + 9269838400 = 554274^2 + 96280^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316489505476.

It is not an unprimeable number, because it can be changed into a prime (316489505477) 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, 93385590 + ... + 93388978.

Almost surely, 2^316489505476 is an apocalyptic number.

316489505476 is the 562574-th square number.

It is an amenable number.

316489505476 is a deficient number, since it is larger than the sum of its proper divisors (244285967145).

316489505476 is an frugal number, since it uses more digits than its factorization.

316489505476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 316489505476 in words is "three hundred sixteen billion, four hundred eighty-nine million, five hundred five thousand, four hundred seventy-six".