495287962664356 has 81 divisors (see below), whose sum is σ = 880291589971969. Its totient is φ = 243835405122400.

The previous prime is 495287962664353. The next prime is 495287962664413. The reversal of 495287962664356 is 653466269782594.

The square root of 495287962664356 is 22255066.

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., 450540104364900 + 44747858299456 = 21225930^2 + 6689384^2 .

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 495287962664356.

It is not an unprimeable number, because it can be changed into a prime (495287962664353) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1008733121271 + ... + 1008733121761.

Almost surely, 2^{495287962664356} is an apocalyptic number.

495287962664356 is the 22255066-th square number.

It is an amenable number.

495287962664356 is a deficient number, since it is larger than the sum of its proper divisors (385003627307613).

495287962664356 is an frugal number, since it uses more digits than its factorization.

495287962664356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 797 counting only the distinct ones).

The product of its digits is 28217548800, while the sum is 82.

The spelling of 495287962664356 in words is "four hundred ninety-five trillion, two hundred eighty-seven billion, nine hundred sixty-two million, six hundred sixty-four thousand, three hundred fifty-six".