498136691133 has 28 divisors (see below), whose sum is σ = 747379689408. Its totient is φ = 331861552200.

The previous prime is 498136691131. The next prime is 498136691137. The reversal of 498136691133 is 331196631894.

498136691133 is a `hidden beast` number, since 498 + 1 + 3 + 66 + 91 + 1 + 3 + 3 = 666.

It is not a de Polignac number, because 498136691133 - 2¹ = 498136691131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 498136691133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498136691131) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 822316 + ... + 1293242.

Almost surely, 2^498136691133 is an apocalyptic number.

It is an amenable number.

498136691133 is a deficient number, since it is larger than the sum of its proper divisors (249242998275).

498136691133 is an equidigital number, since it uses as much as digits as its factorization.

498136691133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472396 (or 472381 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 498136691133 in words is "four hundred ninety-eight billion, one hundred thirty-six million, six hundred ninety-one thousand, one hundred thirty-three".