496404049561 has 8 divisors (see below), whose sum is σ = 578896851200. Its totient is φ = 425489185044.

The previous prime is 496404049543. The next prime is 496404049577. The reversal of 496404049561 is 165940404694.

It is not a de Polignac number, because 496404049561 - 2¹⁵ = 496404016793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 496404049499 and 496404049508.

It is not an unprimeable number, because it can be changed into a prime (496404049541) 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, 723620721 + ... + 723621406.

It is an arithmetic number, because the mean of its divisors is an integer number (72362106400).

Almost surely, 2^496404049561 is an apocalyptic number.

It is an amenable number.

496404049561 is a deficient number, since it is larger than the sum of its proper divisors (82492801639).

496404049561 is an equidigital number, since it uses as much as digits as its factorization.

496404049561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447242148 (or 1447242134 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 496404049561 in words is "four hundred ninety-six billion, four hundred four million, forty-nine thousand, five hundred sixty-one".