496547455909 has 8 divisors (see below), whose sum is σ = 525762496728. Its totient is φ = 467333122560.

The previous prime is 496547455867. The next prime is 496547455931. The reversal of 496547455909 is 909554745694.

It can be written as a sum of positive squares in 4 ways, for example, as 100138703809 + 396408752100 = 316447^2 + 629610^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-496547455909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496547455979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121889 + ... + 2344249.

It is an arithmetic number, because the mean of its divisors is an integer number (65720312091).

Almost surely, 2^496547455909 is an apocalyptic number.

It is an amenable number.

496547455909 is a deficient number, since it is larger than the sum of its proper divisors (29215040819).

496547455909 is a wasteful number, since it uses less digits than its factorization.

496547455909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353735.

The product of its (nonzero) digits is 244944000, while the sum is 67.

The spelling of 496547455909 in words is "four hundred ninety-six billion, five hundred forty-seven million, four hundred fifty-five thousand, nine hundred nine".