495864561357 has 48 divisors (see below), whose sum is σ = 783108900288. Its totient is φ = 299853066240.

The previous prime is 495864561343. The next prime is 495864561373. The reversal of 495864561357 is 753165468594.

It is a happy number.

495864561357 is a `hidden beast` number, since 4 + 9 + 5 + 8 + 6 + 4 + 5 + 613 + 5 + 7 = 666.

It is not a de Polignac number, because 495864561357 - 2⁷ = 495864561229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 495864561294 and 495864561303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495864562357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99309453 + ... + 99314445.

It is an arithmetic number, because the mean of its divisors is an integer number (16314768756).

Almost surely, 2^495864561357 is an apocalyptic number.

It is an amenable number.

495864561357 is a deficient number, since it is larger than the sum of its proper divisors (287244338931).

495864561357 is a wasteful number, since it uses less digits than its factorization.

495864561357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050 (or 7047 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 63.

The spelling of 495864561357 in words is "four hundred ninety-five billion, eight hundred sixty-four million, five hundred sixty-one thousand, three hundred fifty-seven".