496838684161 has 4 divisors (see below), whose sum is σ = 497373495300. Its totient is φ = 496303873024.

The previous prime is 496838684131. The next prime is 496838684179. The reversal of 496838684161 is 161486838694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54688161025 + 442150523136 = 233855^2 + 664944^2 .

It is a cyclic number.

It is not a de Polignac number, because 496838684161 - 2³¹ = 494691200513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 496838684093 and 496838684102.

It is not an unprimeable number, because it can be changed into a prime (496838684101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267404176 + ... + 267406033.

It is an arithmetic number, because the mean of its divisors is an integer number (124343373825).

Almost surely, 2^496838684161 is an apocalyptic number.

It is an amenable number.

496838684161 is a deficient number, since it is larger than the sum of its proper divisors (534811139).

496838684161 is an equidigital number, since it uses as much as digits as its factorization.

496838684161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534811138.

The product of its digits is 47775744, while the sum is 64.

The spelling of 496838684161 in words is "four hundred ninety-six billion, eight hundred thirty-eight million, six hundred eighty-four thousand, one hundred sixty-one".