498223580642 has 54 divisors (see below), whose sum is σ = 799358299299. Its totient is φ = 232865228160.

The previous prime is 498223580641. The next prime is 498223580677. The reversal of 498223580642 is 246085322894.

It can be written as a sum of positive squares in 5 ways, for example, as 449303430601 + 48920150041 = 670301^2 + 221179^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=499111.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498223580641) 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, 2067317642 + ... + 2067317882.

Almost surely, 2^498223580642 is an apocalyptic number.

498223580642 is a deficient number, since it is larger than the sum of its proper divisors (301134718657).

498223580642 is an equidigital number, since it uses as much as digits as its factorization.

498223580642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 498223580642 in words is "four hundred ninety-eight billion, two hundred twenty-three million, five hundred eighty thousand, six hundred forty-two".